Students will love the motion and speed of the motorized vibrating brushbot bugs and rolling balls. They'll find endless ways to create play-parks and obstacles that the bugs will wriggle through. We've created 20+ giggle-producing obstacles like the Toppling Tower and Super Spinner. Students will connect their creativity and problem-solving skills to create their own obstacle courses while discovering new ways to make every race and play-park unique. Includes 25+ free online, standards aligned lessons and activities. Requires Structures Module for building. Includes 206 colorful brushbots, axles, balls, chain links to unlimited obstacles. Batteries included.