Early science learning has the potential to enhance children's social interaction development, but a lack of resources in schools requires well-structured activities and a supportive learning environment. In a project aimed at helping children develop an interest in science education from an early age, this describes a Project-Based,…

Based on the cognitive-affective theory, the present study designed a science inquiry learning model, "predict-observe-explain" (POE), and implemented it in an app called "WhyWhy" to examine the effectiveness of students' science inquiry learning practice. To understand how POE can affect the cognitive-affective learning…