Create your own walking robot with the Motorblox Robot Lab from International Playthings. Designed for ages 8 years and older, this lab allows kids to build three different walking robots---a Biped Bot, a QuadraBot, and a HexaBot---using the included accessories. Kids will learn and develop S.T.E.M. skills as well as problem-solving and experimentation skills, while they learn about robotics and mechanical locomotion. 16 pieces; colorful bricks are not included; compatible with major brands that produce building bricks. 3 AAA batteries required (not included); package measures: 13" x 11" x 2.5".