Roller Coaster Challenge combines logic puzzles with hands-on building. Select a challenge card, arrange the starter pieces, then use remaining components to construct a working roller coaster that meets the card's conditions. Watch your creation come to life as a real coaster car races down the track through dips, curves, and loops. This ThinkFun STEM toy features 60 challenges ranging from beginner to expert, making it ideal for kids who love problem-solving. A 2018 Toy of the Year Award Finalist, it develops critical thinking, spatial reasoning, and planning skills while keeping play engaging and fun. High-quality components and a clear instruction manual mean you'll be building within minutes. Perfect for birthdays, holidays, or any time you want to inspire creative engineering and logical thinking.