1Children can learn some basic mechanical principles through assembly and disassembly. 2Enjoy fun and happiness of the game, developing practical ability, hand-brain coordination capacity. 3Bright color can attract the attention of children, a variety of tools makes the game more fun. 4Environmentally friendly and safe, without any harmful substances, children can play with confidence. 5It is an early educational toy, which can exercise children's thinking ability, creativity and expand children's imagination.
