Feature●Creative Gears Toy Set & Creative Building Blocks, New Colorful Design. Children can create many different shapes and patterns with their imagination.Children develop their creativity, imagination and hands-on skills by building.●Super STEM Educational Construction Toys, Supports STEM by training kids to designing and constructing gears spinning,In the process of playing, Kids will learn the simple mechanical principles and science.●LEARN AT PLAY: This simple yet highly educational toy is great to help kids build creative thinking and problem solving skills.●Motor driven, more fun; Children can rotate the gears manually, can also spinning the gears electrically by the motor. 4 AA batteries required.●Warm Tips: In order to link the gears better, the chains are locked a little tightly, and some children may be need their parents to help assembling or unlocking the chains, this is a great opportunity for parent-child interaction. Lets play together! Great gift for children, Great for ages 4-8. Small Parts Warning: Not suitable for children under 3 years!Description