The GraviTrax Starter-Set SPEED includes 185 pieces (7 accessories) to start building your own unique designs, promising endless construction possibilites – STEM and construction toys for kids age 8 years up.
Build new routes and create crazy trick shots, expand the marble run with new ideas, expansion sets to keep the ball rolling. 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 standards and regulations.
No batteries required. Clear instructions included to start playing with this fun brain game within minutes. Other accessories sold separately.