Make a real robot from your favorite beverage can! Our Tin Can Robot Kit contains everything you need (except your recycled tin can and 2-AA batteries) to make a walking, wobbling bug-eyed robot. The robot has plastic wheels, a clear engine, and easy to build instructions. It's fun green science too! Features: Green Science, Tin Can Robot. Color: Multi. Make a real robot from your favorite beverage can. Emits a 'buzz' as it moves along - just like a real bug. Switch it on and watch it vibrate causing it to slide across the floor. Overall Dimensions: 8.5'' H x 6.63'' W x 2.25'' D.