Ravensburger GraviTrax XXL Starter Set - Marble Run & STEM Building Toy for Kids Ages 8+ | Educational Construction Game for Boys & Girls | Amazon Exclusive | 2019 Toy of The Year Finalist | Perfect for Home Learning & STEM Classroom Activities

Supersize your marble run with the “GraviTrax Starter-Set XXL”! Go bigger and build mega-sized marble runs with the “GraviTrax Starter-Set XXL”! Easy to connect and build, our construction set includes 242 diverse pieces to create a ton of custom runs with curves, levels, freefalls and 3 action accessories; Magnetic Cannon, Hammer and Loop. Designed with open play in mind, it’s a snap to build a different track every time. Expand your track’s stunt action with extra accessories and experience the power of gravity and educational fun again and again!What makes a great toy? GraviTrax checks all the boxes! It’s a creative, open-ended, expandable track system that challenges children to use their imagination to design and build their own marble runs! Electronic-free, GraviTrax sets use STEM-friendly concepts while building critical thinking and problem-solving skills. Comes complete with instructions, 9 track designs, 24 fun challenges and 242 pieces: 9 metal marbles, 6 rugged 12” x 12” card bases, 4 transparent levels, 80 large/24 small height tiles, 36 tracks (6 long, 12 medium, 18 short), 42 curves, 1 Magnetic Cannon, 2 3-in-1 tiles, 6 X-intersection tiles, 2 vortex, 4 switches, 2 launchers, 8 basic tiles & inserts (4 catchers, 2 freefall, 2 Y-intersections, 2 landings) 1 Loop, 1 Hammer, 2 finish lines. Lasting durability for girls and boys ages 8 and up, it’s the learning toy children (and savvy adults) return to over and over again!