GraviTrax Extension Push Add On Accessory - Marble Run, STEM, Construction Toys for Kids Age 8 Years Up

Three GraviTrax classics in one set for concentrated action in one fell swoop. With the three action stones Hammer, TipTube and Volcano it is possible to build longer tracks with more energy. Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling - compatible with all GraviTrax & GraviTrax PRO sets & accessories Experiment with gravity to power your ball through twists, loops and turns in a race to the finish line - great building game for boys & girls GraviTrax is made with premium quality materials adhering to the highest UK and EU standards and regulations. STEM and construction toys for kids age 8 years up. Great Christmas gifts and birthday presents for children. A GraviTrax Starter Set is required to use expansion packs & accessories. No batteries required. Other accessories sold separately., Manufacturer: Ravensburger