Ravensburger GraviTrax: Starter-Set | Innovative Marble Run & STEM Toy for Kids Ages 8+ | Engaging & Educational Building Game

Build action-packed track systems for hours of fascinating fun with the versatile “GraviTrax Starter-Set”! Launch your imagination with GraviTrax and discover how the laws of physics affect each marble’s journey through your amazing interactive track! Easy to connect and build, the “Starter-Set” includes 122 diverse pieces to create a variety of customized marble runs, with curves, junctions, freefalls and even a Magnetic Cannon! Experiment with different play options, including racing, maintaining momentum, and executing trick moves as you experience the power of gravity and educational fun! 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 construction sets use STEM-friendly concepts while building critical thinking and problem-solving skills. Comes complete with instructions, 9 track designs and 122 pieces: 6 metal marbles, 4 rugged 12” x 12” card bases, 2 transparent levels, 40 large/12 small height tiles, 21 curves, 3 junctions, 2 switches, 1 3-in-1 tile, 1 vortex, 1 launcher, 1 Magnetic Cannon, 18 tracks (3 long, 6 medium and 9 short), 1 finish line, 4 basic tiles and inserts (2 catchers, 1 freefall, 1 splash, 1 landing). 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!