• GRAVITRAX: The popular STEM toy for boys and girls ages 8 and up - over 6 million sold worldwide• WHAT YOU GET: GraviTrax Obstacle Course Set comes with 153 pieces - all elements in the GraviTrax Starter Set, plus 5 additional expansions including the Trampoline, Transfer, Spiral, Zipline and Bridges.• BUILD HIGHER: Use the height tile towers, balconies, walls and high-speed tracks to take your tracks to new heights• INNOVATIVE: The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your marbles to the finish• CLEAR INSTRUCTIONS: Comes with clear instructions so that you can start building and playing within minutes
Science meets creativity with the GraviTrax Obstacle Course Set. This STEM toy encourages hands-on play where kids lead the way. With a variety of gravity-based elements, kids can create near limitless obstacle course marble run tracks. This set features all the components from the GraviTrax Starter Set, plus 5 additional expansions, including the Trampoline, Zipline, Transfer, Spiral and Bridges. Experiment and problem solve by utilizing different elements to send the marbles from start to finish. Once the basics have been mastered, simply add more marbles and elements to the designs to create more advanced tracks and endless possibilities. Boys and girls 8 and up can learn how gravity, magnetism, and kinetics propel the marbles through their creations. Designed with modular elements, kids can easily adapt their tracks every time they play. Explore additional GraviTrax expansion sets and accessories that offer different functions to incorporate into their builds.