Build Your Own RC Car Kit Every race team needs a race car! Assemble your own with Fun-kids building kit! Both fun and educational, building this S.T.E.M kit shows kids how concepts from the fields of science, technology, engineering, and math can be practically applied. Mechanics can build solo or team up to tackle this project, set at novice-level difficulty. Once complete, the race car has authentic features! Kids can play with their moving race car or proudly display their creations!