STEM BUILDING RACE CAR TRACKS SET: Create your own race car track designs with this complete buildable race car track set for kids; includes 360 neon car tracks, 2 LED race car toys (batteries not included), 2 bridges, 2 slope frames, 2 lane connectors, and 1 large turnabout ramp,GLOW IN THE DARK TOY RACE CARS: Race your LED light up toy cars on various race car track designs that you create from donut-style speedways to long and winding slot car race tracks,FLEXIBLE RAINBOW RACE TRACKS: Easily snap these bendy race track for toddlers together and start racing; kids race track rolls up for travel and storage,LEARN WHILE YOU PLAY: These colorful STEM building toys help develop kids’s engineering and problem solving skills while enhancing cognitive skills as they play; rainbow racetrack combines hands-on fun with fine-tuning motor skills for kids ages 3+,KID-FRIENDLY AND QUALITY ASSURED: The Glow Trax glow in the dark car racetracks for kids is fun and brain challenging at the same time; We’ll provide a full refund if you’re not thrilled with our glow tracks racing set,AWARD WINNING STEM TOY: 2020 Mom's Choice Award Gold Seal of Approval winner for excellence in the kids product category. STEM Authenticated hands-on learning and educational toy