Take a CRASH course in demolition science! Demolition Lab for Kids - Wrecking Ball by Smart Lab is a super new addition to boys' favorite SmartLab Demolition Lab series. This boys science toy from Educational Toys Planet is a building set, a science kit and a hands-on experimental lab - all in one box. This unique science kit allows children to construct the haunted school building and knock it down with the wrecking ball machine. Demolition Lab for Kids - Wrecking Ball brings the destruction to the erected schoolhouse, but constructive look into science behind these process. Children learn about energy, momentum, gravity, physics and more! This BOOMing experimenting kit features build-yourself wrecking ball, 26 wall panels, 13 floors/roof tops, 16 footing clips, foldable tower, and detailed instructions. SmartLab's Wrecking Ball demolition lab brings hours of educational destruction and destructional fun for the older kids!