Movable board, patent number: CN300939384. The front is a counting board, and the back is a graphic board; A box of chess pieces * * *140; A package of graphics learning tools. Chess * * * has 6 colors and 2 1 pattern, which is a common and favorite animal, plant, vehicle and common mathematical symbol for children. Color geometry cards include circular, rectangular, square, trapezoidal, triangular, polygonal and other common shapes in life.

This learning tool is intuitive and vivid, making mathematics easy to understand, combining with children's learning characteristics, simple to operate, allowing children to use their hands and brains, develop their intelligence and cultivate their abilities, taking kindergarten education syllabus as the purpose, allowing children to play middle school and stimulate their interest in learning mathematics.