Multiplayer STEM Building Game: Bend, loop, flex these bendable race tracks in different ways, various shapes, and inspire creativity and imagination alone or with siblings and friends; this glow in the dark race track is a great educational toy that encourages kids to develop motor skills, thinking skills, problem solving skills, teamwork, cooperation, and more Easy to Use and Store Race Tracks: Easy-to-snap-together and take apart race tracks for kids also rolls up for easy travel and storage; this engaging and educational tinker toys set is made with high quality and nontoxic materials; easy and fun for kids ages 3+ Kid-Safe and Quality Assured: Engage kids for hours with this brain challenging and equally entertaining STEM building toys race track set for kids; Well provide a full refund if youre not totally satisfied with our glow tracks racing set