Fit. Pea thinking pays attention to the cultivation of children's thinking in the learning process, regardless of region. Aiming at the golden window period of 3- 10-year-old logical thinking, pea thinking focuses on cultivating three major thinking, developing eight core abilities and helping children build their own thinking network. Pea thinking takes students as the center, follows the cognitive rules of children's brains, enlightens mathematics through multi-dimensional interactive scenes, and enhances the story sense of courseware, thus improving children's sense of substitution in the learning process and stimulating their potential to explore, actively think and analyze problems.