Ready to shred! A few clicks and Halfpipe is ready to cruise through your room on its skateboard base, using an umbrella and broom to propel itself forward. Fast and easy to build. Demonstrates wheels, cams, and motors in action. Powered by an electric motor. Combine the parts from different ReBotz kits to build your own creations. For Ages 6 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.