Ravensburger GraviTrax PRO Giant Starter Set Marble Run, STEM & Construction Toys for Children Age 8 Years Up [Amazon Exclusive]

The GraviTrax PRO Starter Set Giant includes 409 pieces (8 accessories) and 7 ready-to-go track instructions 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 – 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. No batteries required. Clear instructions included to start playing with this fun brain game within minutes. Other accessories sold separately. The PRO Starter Set Giant edition is an Amazon Exclusive product., Manufacturer: Ravensburger