Hanz Innovations Car Design Studio Building Kit Contains 8, 2" diameter Wheels, 40, 4.5" x .75" Beams and 20, 4.5" x 1.5" Brains Innovative fun and challenges for ages 8 and above New generation of building components to encourage children to innovate creatively, artistically and functionally Combines a construction toy with computer interaction with ever changing building challenges posted on the Hanz site Made in USA from 100% recycled plastic that can also be recycled