1Develop children's hand-eye coordination ability and body balance, and exercise children's cognition of sports. 2Train the brain and body response of children, improving their self-coordination ability. 3Help your child master motor skills and give sufficient stimulation to the muscles of legs and hands. 4Easy to disassemble and install, occupying less space, more practical and convenient. 5There are two colors for you to choose from, meeting your different preference.