Recibido: 26/06/2026            Aceptado: 17/10/2026

 

Play-based pedagogical strategies to develop scientific thinking in Natural Sciences for second- year students (Original)

Estrategias lúdicas para desarrollar el pensamiento científico en Ciencias Naturales en estudiantes de segundo año (Original)

 

María Elizabeth Chávez González. Licenciada en Ciencias de la Educación. Unidad Educativa Julio Tobar Donoso. Ecuador. [elymarichavez@gmail.com]

 

Maritza Verónica Beltrán Castillo. Licenciada en Ciencias de la Educación. Unidad Educativa Julio Tobar Donoso. Ecuador. [maritzabeltran79@gmail.com]  

 

Roelbis Lafita Frómeta. Licenciado en Educación. Biología. Máster en Educación Superior. Doctor en Ciencias Pedagógicas. Profesor Titular. Universidad Metropolitana del Ecuador. [rosyroe2@gmail.com]  

 

Elizabeth Esther Vergel-Parejo. Doctor en Educación. Docente investigador de la Universidad Bolivariana del Ecuador. Durán-Ecuador.  [eevergelp@ube.edu.ec]  

 

Abstract

The development of scientific thinking in the early years of schooling constitutes a fundamental pillar in the education of critical, observant students who are capable of interpreting their surroundings. The present study aims to analyze the application of playful strategies as a teaching resource to enhance scientific thinking among second-grade Basic Education students at Julio Tobar Donoso Educational Institution in Quito, in the area of Natural Sciences. Using a qualitative approach with a descriptive design, participant observation and teacher interviews are employed as the main data collection techniques. The results reveal that the implementation of educational games, guided experiments, and hands-on activities stimulates children's curiosity, hypothesis formulation, logical reasoning, and active participation. Difficulties related to insufficient teacher training and limited access to playful learning resources in the classroom are identified. The findings provide a basis for proposing pedagogical guidelines for the systematic integration of play-based strategies into Natural Sciences instruction, aimed at strengthening early inquiry, reflection, and meaningful learning. It is concluded that play-based learning, when implemented with clear pedagogical intentions, constitutes an effective strategy for the initial development of scientific thinking and meaningful learning by enhancing motivation from a constructivist perspective.

Keywords: scientific thinking; educational games; Natural Sciences; basic education; active learning

Resumen

El desarrollo del pensamiento científico en los primeros años de escolaridad constituye un pilar fundamental para la formación de estudiantes críticos, observadores y capaces de interpretar su entorno. El presente estudio tiene como objetivo analizar la aplicación de estrategias lúdicas como recurso didáctico para potenciar el pensamiento científico en estudiantes de segundo año de Educación Básica en la Unidad Educativa Julio Tobar Donoso de la ciudad de Quito, en el área de Ciencias Naturales. Bajo un enfoque cualitativo con diseño descriptivo, se utiliza la observación participante y entrevistas a docentes como técnicas principales de recolección de datos. Los resultados evidencian que la implementación de juegos didácticos, experimentos guiados y actividades concretas estimula la curiosidad, la formulación de hipótesis, el razonamiento lógico y la participación activa de los niños. Se identifican dificultades relacionadas con la escasa capacitación docente y la limitación de recursos lúdicos en el aula. Las evidencias permiten proponer lineamientos pedagógicos para la integración sistemática de la lúdica en la enseñanza de las Ciencias Naturales, orientados a fortalecer la indagación temprana, la reflexión y el aprendizaje significativo. Se concluye que la lúdica, aplicada con intencionalidad didáctica, constituye una estrategia eficaz para el desarrollo inicial del pensamiento científico y el aprendizaje significativo, al fortalecer la motivación desde una perspectiva constructivista.

Palabras clave: pensamiento científico; juego educativo; Ciencias Naturales; educación básica; aprendizaje activo

Introduction

In the current educational approach, one of the fundamental challenges is to promote scientific thinking from the earliest years of schooling, so that students not only memorize content, but also develop “the ability to observe, ask questions, formulate hypotheses, experiment, and construct explanations based on evidence” (Rodríguez Flores, 2020, p. 34). Teaching practice is frequently applied using traditional content-transmission approaches, which reduces the possibilities for children to develop inquiry and reflection competencies necessary for scientific understanding (Guerra-Reyes et al., 2025).

The national curriculum of Ecuador states that the teaching of Natural Sciences must “promote curiosity, systematic observation, critical thinking, and scientific inquiry from an early age” (Ministerio de Educación del Ecuador, 2016, p. 45). However, empirical research points to the existence of gaps in implementation, which are attributed to limited methodological training of teachers, scarcity of technical resources, and the continuous use of traditional teaching practices in classrooms, based on memorization and repetition (Gordon Torres et al., 2022).

From constructivist and sociocultural perspectives, scientific learning is shaped through the child’s interaction with the environment, facilitated by teacher mediation and the language used to create this relationship. In this sense, it is argued that “play is a creative activity that allows the child to transform reality and develop higher-order thinking functions” (Bernal et al., 2022, p. 7). Play-based strategies, understood as “intentional pedagogical actions that incorporate components of play, manipulation, and simulation” (Sanango & Narvaez, 2022, p. 74), are established as an effective means to foster intrinsic motivation, sustained attention, and hypothesis formulation, thereby contributing to the development of scientific thinking in Basic Education children.

Henriksson et al. (2023) highlight that playful activities with scientific content “increase children’s ability to relate abstract concepts to concrete experiences, strengthening their understanding of the scientific method” (p. 4). These findings are consistent with those of Bernal et al. (2022), who demonstrated that “early childhood education programs based on projects and play promote logical thinking and scientific problem-solving” (p. 21).

However, a growing gap remains, as few studies have specifically focused on the application of play-based strategies for scientific thinking in the second year of Basic Education, and almost none in contexts in Quito. The local reality requires empirical evidence demonstrating how these strategies can be adapted to the cultural, pedagogical, and resource contexts. Thus, this research aims to contribute to educational knowledge related to the promotion of scientific thinking through play within the field of Natural Sciences, with direct implications for teacher training, curriculum design, and the improvement of educational quality in Ecuador.

The relevance of this study lies in the fact that strengthening scientific thinking from early grades not only impacts the learning of natural sciences, but also contributes to the development of critical citizens capable of understanding natural phenomena and making informed decisions in the face of environmental, health, or social challenges. Furthermore, this research may provide a replicable methodological proposal for other institutions in the country, foster educational innovation, and promote continuous teacher training in scientifically grounded play-based strategies.

Despite theoretical advances and isolated experiences, there is still a lack of systematic studies analyzing the impact of play-based strategies on scientific thinking in the second year of Basic Education, a level at which the foundations of inductive and deductive reasoning are formed. Therefore, this study aims to analyze the impact of the application of play-based strategies on the development of scientific thinking in second-year Basic Education students, in order to provide contextualized methodological guidelines that strengthen the teaching of Natural Sciences and promote active, reflective, and meaningful learning.

For this reason, implementing play-based strategies not only represents a methodological innovation, but also a response to current pedagogical challenges in public educational contexts in Quito, where student diversity and limited resources require flexible and creative didactic approaches. In this way, the study is justified by its theoretical and practical contribution to the Ecuadorian educational field, seeking to strengthen scientific thinking through the application of play-based tools that integrate play, observation, experimentation, and critical reflection (García Guerrero & Moscoso Bernal, 2021).

In Ecuador, several studies have explored the relationship between play and the development of scientific thinking at the initial and basic levels, although from different perspectives and methodologies. Various investigations have addressed the importance of play-based strategies as a means to enhance scientific thinking in basic education. These experiences focus on demonstrating how play, experimental activities, and the manipulation of concrete materials can generate meaningful learning and promote scientific curiosity from early ages. Based on these background studies, the review of three relevant investigations is proposed, which support the importance of integrating play as a mediator of scientific thinking in contemporary Ecuadorian education.

Sanango y Narvaez (2022) conducted a qualitative study, whose objective was to apply a play-based strategy to improve learning in the unit on living beings among second-year students of General Basic Education. The author states that play-based activities strengthen active participation, observation, and hypothesis formulation in second-year General Basic Education students. This study constitutes a key precedent, as it demonstrates that the implementation of play-based activities fostered active participation, observation, and hypothesis formulation among students, significantly contributing to the development of scientific thinking.

Another study was conducted by Bonilla Anchundia et al. (2025), which carried out in public schools, aimed to design play-based strategies to strengthen good environmental practices in the teaching of Natural Sciences for third-year Elementary Basic Education students at Unidad Educativa Ocho de Enero. Through a mixed-methods approach, the authors establish that play-based activities are tools that significantly benefit the learning of Natural Sciences, making it more accessible and engaging for students. The findings showed that the designed play-based activities were viable and relevant, as they positively influenced the teaching–learning process, promoting motivation and environmental awareness among students. Therefore, the study recommends integrating play transversally into the curriculum, considering students’ age, interests, and sociocultural context, which supports the relevance of the constructivist approach in science education.

A study from the Salesian Polytechnic University, determined that the integration of play-based strategies in the teaching of this important subject area represents an innovative and effective educational approach. For this purpose, the author developed a methodological guide that integrates play-based strategies into the teaching of Natural Sciences to improve students’ understanding and interest. The study concludes that the proposed guide facilitated the implementation of play-based strategies in the classroom, promoting active and meaningful learning and improving students’ motivation toward Natural Sciences topics (Molina Andrango, 2024).

Taken together, these three studies reaffirm that play is a powerful tool for the development of scientific thinking in Ecuadorian basic education. The evidence shows that didactic games, experimental dynamics, and collaborative activities foster curiosity, observation, and critical reasoning, laying the foundations for a more active and meaningful scientific education. This review, therefore, provides the empirical and theoretical support necessary to guide the present research toward the application of contextualized play-based strategies in second-year Basic Education classrooms.

Despite these contributions, controversies persist regarding the applicability of play-based strategies in contexts with limited resources and high student density, as occurs in urban public institutions in Quito. Some teachers consider that play may distract from curricular content, while others argue that it constitutes an essential tool for activating scientific reasoning processes (Guerra-Reyes et al., 2025). This diversity of perspectives reflects the need for empirical studies that analyze the effectiveness of play-based strategies under real classroom conditions.

Students’ interest in Natural Sciences decreases in the presence of repetitive methods and limited experimentation. It has been identified that children show a natural curiosity about their environment, but lack opportunities to explore, manipulate, and construct their own explanations. Therefore, it is proposed that the systematic incorporation of play-based strategies could enhance the development of scientific thinking by linking concrete experience with guided inquiry and the application of play. This study is also justified by its contribution to the improvement of teaching practice. As Rodríguez (2020) states, “science teaching must move from transmission to action; from words to experimentation” (p. 36). Integrating play makes it possible to meet the demands of the Ecuadorian curriculum and strengthen scientific competencies through a motivating, participatory, and accessible methodology.

Scientific thinking is defined as “an intellectual process whose purpose is the intentional search for information about a phenomenon or facts through the formulation of questions, hypothesis testing, observation, pattern recognition, and the construction of inferences” (Jirout, 2020, p. 3). This skill is fundamental in science education, as it enables students to develop critical competencies to understand and analyze natural phenomena. Promoting this type of thinking in basic education is essential for forming citizens capable of making informed decisions and actively participating in the knowledge society.

On the other hand, play-based strategies in teaching have proven to be effective in fostering active and meaningful learning. According to Alotaibi (2024), “game-based learning has a moderate to large effect on children’s cognitive, social, emotional development, motivation, and engagement” (p. 1). These strategies allow students to explore scientific concepts in a practical and enjoyable way, facilitating the understanding and retention of complex content.

The integration of play-based activities in the teaching of Natural Sciences contributes to the development of scientific thinking. Vartiainen and Kumpulainen (2020) states that “inquiry that incorporates scientific play offers children rich opportunities to practice scientific processes” (p. 501). By combining play with scientific exploration, a learning environment is created that stimulates curiosity, observation, and hypothesis formulation—key skills in the development of scientific thinking.

Based on the above, the present study aims to analyze the impact of the application of play-based strategies on the development of scientific thinking in second-year Basic Education students in public institutions in the city of Quito. The hypothesis proposed is that the implementation of play-based strategies in the teaching of Natural Sciences significantly improves the development of scientific thinking in second-year Basic Education students, thereby contributing to more active, motivating, and contextualized pedagogical practices.

Materials and Methods

The research was conducted at the Julio Tobar Donoso Public Educational Unit in the city of Quito, Ecuador, during the 2025–2026 academic year, and the study was implemented over a six-week period. This setting was selected due to its cultural and socioeconomic diversity, which allowed for the collection of a representative sample of the country’s educational context.

The population consisted of second-year General Basic Education students from the aforementioned institution. A non-probabilistic convenience sampling method was used, selecting 96 students who participated in the study with proper authorization. This sample was considered appropriate for the qualitative and quantitative analysis of the data obtained.

Table 1. Characteristics of the student sample

Characteristics

Number of Students

%

Male

50

62,5

Female

46

      37,5

7 years old

60

62,5

8 years old

36

      37,5

Low performance in science

58

      60,4

Medium performance in science

28

      29,2

High performance in science

10

      10,4

 

 

 

 

 

 

 

 

 

 

Source: own elaboration.

The sample consisted of 96 students enrolled in the second year of Basic Education at the Julio Tobar Donoso Educational Unit (52.1% male; 47.9% female), aged between 7 and 8 years (62.5% were 7 years old). A non-probabilistic sampling method was used, selecting available classroom groups that authorized the intervention. The initial diagnostic assessment applied prior to the intervention showed that 60.4% of the students presented low performance in basic indicators of scientific thinking (observation, question formulation, and hypothesis construction), which reflects the initial problem identified in the research.

Table 2. Characteristics of the teachers sample

Characteristics

Number of Teachers

%

Male

2

40,0

Female

3

60,0

Low use of play-based strategies

2

40,0

Moderate use of play-based strategies

2

40,0

High use of play-based strategies

1

20,0

 

 

 

 

 

 

 

 

 

 

Source: own elaboration

Five teachers from the Natural Sciences area participated in the study, with different levels of use of play-based strategies (20% high level of use, 40% medium, and 40% low). They collaborated in the classroom implementation of the play-based strategies and in the semi-structured interviews. In the management of data collection instruments, ethical considerations were applied: participation was voluntary, with informed consent from families and institutional authorization; data confidentiality and participant anonymity were guaranteed.

The applied methodology adopted a quantitative and descriptive approach, with a quasi-experimental design. This design makes it possible to evaluate the impact of play-based strategies on the development of scientific thinking without random assignment of participants to control and experimental groups, which is characteristic of this type of study. The design consisted of an educational intervention based on play-based strategies implemented over a period of six weeks. The activities included role-playing games, hands-on experiments, and group problem-solving tasks, all aligned with the contents of the Natural Sciences curriculum. The implementation was carried out in weekly 90-minute sessions.

Based on the diagnostic assessment, a play-based strategy was structured aimed at strengthening scientific thinking through didactic games, guided experiments, and manipulative activities. The strategy was organized into four components: theme, approach, guidance, and application, each with specific objectives, activities, and resources. Its design considered principles of active learning, sensory exploration, and practical experimentation.

As data collection instruments, a structured observation guide was used to record student interactions and behaviors during classroom play-based activities in the Natural Sciences area. Semi-structured interviews were also conducted with teachers and students in order to obtain qualitative perceptions regarding the effectiveness of the implemented strategies. The observation guide for recording interactions and behaviors during the play-based strategies is presented.

Table 3. Dimensions and indicators of the observation guide

Dimension

Indicator

Observable behavior

Active participation

Engagement

Cooperation

Participates actively in learning activities.

Collaborates and follows game rules.

Scientific thinking

Observation

Hypothesis formulation

Observes, compares, and classifies objects.

Makes predictions about natural phenomena.

Scientific communication

Experimental verification

Oral expression

Tests predictions through experiments.

Uses basic scientific vocabulary.

Attitude towards learning

Argumentation

Motivation

Autonomy

Explains observations using simple reasoning.

Demonstrates interest and curiosity.

Performs tasks and makes independent decisions.

Source: Prepared by the authors

Below is a table presenting the questions from the semi-structured interview applied to teachers, organized into four established categories: motivation, conceptual understanding, collaborative work, and initial difficulties.

Table 4. Categories and guiding questions for the teacher interview

Emergent category

Objective

Guiding questions

Motivation and participation

Examine students’ engagement in playful activities.

1. Have you observed changes in students’ motivation?

2. Which game elements increase their enthusiasm?

Understanding of scientific concepts

Explore the contribution of play to scientific understanding.

3. Does play facilitate scientific understanding? Why?

4. Can you provide examples?

Collaborative work and socialization

Examine cooperation and communication during games.

5. How do students interact during scientific games?

6. Which social skills are strengthened?

Initial difficulties and challenges

Identify barriers to implementing playful strategies.

7. What difficulties emerged during implementation?

8. How were these difficulties overcome?

General perception of impact

Explore teachers’ perceptions of scientific thinking development.

9. How does play contribute to scientific thinking?

10. Would you recommend these strategies? Why?

Source: Adapted from Hernández-Sampieri et al. (2018)

This interview was administered to five teachers who teach the Natural Sciences subject, including the head of the Elementary Level area. An approximate duration of 30 to 45 minutes was established. For data recording, the corresponding authorizations and informed consent were obtained, complying with methodological requirements and maintaining discretion, as the responses were anonymous in nature.

Analysis and Discussion of the Results

The analysis of the data obtained in this study was conducted using descriptive statistics and inferential tests, with the support of the IBM SPSS Statistics software (version 25) as a tool for quantitative data processing, given that this type of “software facilitates database management, the calculation of descriptive statistics, and the performance of inferential tests in educational research” (Rivadeneira Pacheco et al., 2020, p. 18).

The selection of descriptive statistics is based on its function to “summarize, organize, and interpret data in an understandable way” (Lizasoain Hernández, 2021, p. 6) within the educational context, allowing the identification of trends, means, and deviations that reflect the reality of the phenomenon studied and the level of performance before and after the intervention.

The paired-samples Student’s t-test and the Pearson correlation coefficient were used in order to determine significant differences before and after the application of the play-based strategies, as well as the relationship between the use of these strategies and the development of scientific thinking. These tools provide a solid empirical basis for testing the initial research hypothesis and validating the effectiveness of the pedagogical intervention (Lizasoain Hernández, 2021, p. 12).

In this regard, SPSS enables the execution of complex analyses with statistical precision and methodological reliability, thereby favoring objectivity in the interpretation of results.

 

Table 5. Descriptive statistics of pre- and post-intervention scores

Measurement

Mean (M)

Standard Deviation (SD)

Minimum

Maximum

Average Performance Level

Pretest

5.83

1.24

3.20

7.90

Low

Posttest

8.42

0.97

6.30

9.80

High

Source: own elaboration.

The descriptive values obtained from the application of the play-based strategy designed to strengthen scientific thinking in second-year Basic Education students show that, in the initial assessment (pretest), the mean scores were significantly low, with a mean of 5.83 and a standard deviation of 1.24, reflecting limitations in observation skills, hypothesis formulation, and scientific argumentation. However, in the post-intervention assessment (posttest), the average increased notably to a mean of 8.42 and a standard deviation of 0.97, evidencing a substantial improvement in reasoning competencies and understanding of natural phenomena.

This progress is attributed to the use of interactive dynamics that promoted active exploration and collaborative learning—essential elements for the development of scientific thinking in Basic Education children. Descriptive statistics made it possible to visualize the general trend of the sample and to quantify the magnitude of the educational change generated by the pedagogical proposal. According to Lizasoain Hernández (2021), “descriptive statistics constitute a fundamental tool in educational studies, as they summarize and organize information, allowing for the objective interpretation of results” (p. 6). The data show that 83% of the children reached high performance levels after the intervention, confirming the effectiveness of play-based strategies as a means to improve scientific understanding in Ecuadorian school contexts.

Based on the methodological design, the structure of the Play-Based Strategy for the Development of Scientific Thinking implemented in the study group is presented below:

1. Theme: “Explorers of the Environment”

Objective: To introduce basic notions of scientific thinking through sensory exploration activities.
Activity: Students observe a “surprise box” containing objects made of different materials (plastic, metal, paper, fabric). In turns, children extract an object and predict what will happen when it is placed in water. The teacher then performs the demonstration, and predictions and results are compared.
Resources and materials: Exploration trays, natural materials, school magnifying glasses, recording sheets, crayons.

2. Approach: “Changing Mixtures”

Objective: To understand cause–effect relationships through guided experiments.
Activities: Students are organized into groups of four. Each group receives an exploration kit: magnifying glass, magnets, measuring cups, stones, seeds, and a recording sheet. Students classify objects according to characteristics (hard/soft, heavy/light, attracted by magnet/not attracted).
They then conduct a mini-inquiry: “Which objects roll faster on the ramp?” They build a ramp using cardboard and test three materials, recording times. Each group presents its conclusion to the class.
Resources and materials: Exploration kit (magnifying glass, magnets, measuring cups, stones, seeds, recording sheet), flip charts, markers.

3. Guidance (Support Phase)

Objective: To guide reflection and verbalization of discoveries made during the activities.
Activities:

·                    “Objects that float or sink”: Each group tests various objects in a water container, formulates simple hypotheses, and verifies results.

·                    Brief discussion circles after each experiment to promote oral expression.

·                    Creation of a collective mural where students place drawings and conclusions.

·                    Teacher-guided questions: “What happened?” “Why do you think it happened?” “How would you explain it to a classmate?”
Resources and materials: Container, water, stones, leaves, paper, plastic bags, sticks, etc.

4. Application

Objective: To integrate learning through the implementation of a mini-laboratory and the development of a simple report on the selected experiment, promoting the use of basic scientific language, reflection, and explanation of results.

Activity:

·                    Experiment selection: Each child freely chooses one previously conducted experiment and collects the corresponding materials from a central station-based table.

·                    Mini-laboratory implementation: Students follow the procedure remembered or provided on guide cards, carefully observe what occurs, and record results using pictograms or drawings. Verbalization is encouraged through guiding questions: “What happened? Why did it happen? Did anything change?”

·                    Report writing: Each student completes a very simple report including:

o        Title of the experiment (e.g., “Floating and Sinking”)

o        Materials used (drawn or written)

o        Procedure (three basic steps)

o        What happened? (description with visual support)

o        Conclusion (“I learned that…”, “I realized that…”)

·                    Socialization: On a voluntary basis, children present their report to the group.

The implementation of the play-based strategy evidenced a notable increase in scientific curiosity, active participation, and students’ observational capacity. Greater willingness to formulate simple hypotheses, describe phenomena, and compare results with peers was observed. Teachers reported that children showed progress in the use of basic scientific vocabulary and greater confidence in explaining their ideas. Overall, the results demonstrate that the play-based proposal promoted the progressive development of scientific thinking at the studied educational level.

Table 6. Pre- and Post-Intervention Comparison Using Student's t-Test

Variable

Mean  Pretest

Mean  Posttest

Difference (M)

t(95)

Sig. (p)

Interpretation

Overall Score

5.83

8.42

2.59

18.34

< 0.001

Significant difference in favor of the posttest

Source: Own elaboration

The data reveal a mean difference of 2.59 points between the pretest and posttest, with a value of t (95) = 18.34 and a significance level of p < 0.001, thus confirming the existence of a statistically significant change after the intervention. This result supports the hypothesis that the implementation of play-based activities has a positive impact on the development of scientific thinking in the Natural Sciences area. As stated by Talikan et. al. (2024), “the paired-samples t-test is useful for determining the effectiveness of educational programs by comparing two measurement moments within the same group” (p. 333).

In this study, the reduction in the standard deviation in the second measurement also evidences greater homogeneity in learning, suggesting that the play-based methodology benefited even those students with greater initial difficulties. According to Lizasoain Hernández (2021), the use of inferential tests in the educational field “allows hypotheses to be tested and the significance of observed changes to be assessed, providing empirical evidence for pedagogical decision-making” (p. 12).

Consequently, it can be affirmed that the play-based strategy had a statistically verifiable impact on the improvement of scientific thinking.

Table 7. Pearson correlation between play-based participation and the development of scientific thinking

Related variables

 

Coefficient r

Significance (p)

Interpretation

Playful participation ↔ Scientific thinking

0.81

< 0.001

High and significant positive correlation

      Source: own elaboration.

This table presents the Pearson correlation analysis applied to examine the relationship between the level of students’ participation in play-based activities and the development of scientific thinking as measured in the posttest. The results show a high positive correlation (r = 0.81; p < 0.001), indicating that greater involvement in play-based dynamics was associated with greater progress in competencies related to observation, analysis, and explanation of natural phenomena.

This finding is consistent with Moya Gómez (2024), who highlights that symbolic play provides children with opportunities to explore different solutions and strategies, thereby fostering divergent thinking and problem-solving skills. The Pearson correlation coefficient makes it possible to determine the strength and direction of the association between two quantitative variables. In this case, the magnitude of the obtained coefficient indicates a strong positive association between play-based strategies and scientific thinking.

This result suggests that the design of pedagogical experiences based on play can be an effective pathway to promote scientific thinking from the earliest years of schooling (Numiqo Team, 2026).

Table 8. Teacher Interview

Category

Frequency of mentions

Evidence / Teacher quote

Motivation and participation

5 out of 5 teachers

“At the beginning, students showed a lack of interest, but with the playful activities they became motivated and participated actively”

Concept comprehension

4 out of 5 teachers

“Initially, many students did not understand the Natural Sciences concepts, but they improved with the intervention”

Collaborative work

3 out of 5 teachers

“Progress was observed in collaboration and mutual support among the students”

Initial difficulties

5 out of 5 teachers

“There were difficulties in formulating hypotheses and analyzing results, mainly at the beginning, which were overcome with pedagogical guidance”

Source: Own elaboration.

In the qualitative dimension of the study, data from interviews with five teachers revealed that play-based strategies not only increased student motivation, but also fostered conceptual understanding and collaborative interaction in the classroom. Playful activities planned within the school context facilitate children’s transformation of observed phenomena into their own explanations through the use of language, thereby strengthening scientific reasoning. Morocho-Cevallos et al. (2024) states that “the systematic implementation of play in subjects such as Natural Sciences facilitates the collective construction of knowledge and shared reflection among peers” (p. 4).

Directed play-based strategies with pedagogical objectives “generate environments rich in questions and hypotheses, which favor the development of inquiry skills in the early stages of basic education” (Coronel et al., 2024, p. 22). This qualitative evidence complements the quantitative results in a fundamental way, demonstrating that the improvement of scientific thinking is supported not only by measurable changes, but also by transformations in attitudes, scientific language, and group work dynamics within the classroom.

Although this study provides empirical evidence on the impact of play-based strategies on the development of scientific thinking in Natural Sciences, it presents limitations that must be considered when interpreting the results. First, the sample size of 96 students from a single educational institution restricts the generalizability of the findings, since factors such as infrastructure, resources, school culture, and pedagogical practices may significantly influence the outcomes.

Furthermore, the quasi-experimental design prevents the establishment of strict causal relationships between the intervention and the increase in scientific thinking; however, it does reflect statistically and qualitatively supported significant associations. The use of data collection instruments may also represent a limitation, as they may present interpretative biases in direct observation and interviews, partially affecting the reliability of the study.

Finally, the lack of longitudinal follow-up prevents analysis of the sustainability of the advances over time, which is a necessary and important action to evaluate whether scientific thinking was adequately consolidated at early ages.

Recommendations for Future Research and Practice

It is suggested to incorporate interactive digital technologies and tools that enhance the participatory nature of learning and allow the personalization of gamified experiences according to each student’s needs and interests. From a methodological perspective, future research lines should combine mixed methods with multivariate analyses, integrating quantitative and qualitative data on attention and motivation.

The creation of inter-institutional collaboration networks is also recommended for the exchange of good practices and the construction of innovative pedagogical models based on scientific play as a central axis for the development of critical and creative thinking.

Conclusions

The implementation of structured play-based activities in Natural Sciences classes for second-year Basic Education students in Quito demonstrated a positive and measurable impact on the development of scientific thinking, evidenced both in the quantitative pretest and posttest results and in the qualitative observation of student interaction and participation. This finding supports the hypothesis that play-based activities, combined with inquiry-based learning, enhance cognitive and metacognitive competencies in real educational contexts.

Play-based strategies not only promote the acquisition of theoretical knowledge in the Natural Sciences area, but also stimulate motivation, collaboration, and active reflection among students, strengthening meaningful and participatory learning. Thus, the teacher assumes the role of an active mediator, with the skills needed to design educational experiences that integrate play, experimentation, and problem-solving, reinforcing an active, student-centered learning approach in which learners become agents of their own learning.

At the institutional and curricular levels, the results of this study suggest the need to promote teacher training in micro-curricular planning and the practical implementation of play-based strategies, as well as to ensure adequate material resources for their application. It is essential that regulatory bodies, such as the Ministry of Education of Ecuador, consider play as a transversal axis within the Natural Sciences curriculum, contributing to educational innovation and the consolidation of scientific competencies in the early stages of schooling.

Based on the findings and the identified limitations, future research is recommended to expand the population and territorial scope of the study by integrating results from different institutions with diverse sociocultural realities, in order to compare the effects of play-based strategies across Ecuadorian and Latin American educational diversity. It is also necessary to conduct longitudinal studies that measure the persistence of scientific thinking across several academic periods, in order to determine whether the skills acquired through play-based learning are sustained or diminish over time.

Referencias bibliográficas

Alotaibi, M. S. (2024). Game-based learning in early childhood education: a systematic review and meta-analysis. Frontiers in Psychology, 15, 1307881. https://doi.org/10.3389/fpsyg.2024.1307881

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