Ravensburger GraviTrax Twirl - Add On Extension Accessory Marble Run and Construction Toy For Kids Age 8 Years Up - STEM [Amazon Exclusive]

• The GraviTrax Twirl accessory set comes with 35 pieces, including FlexTube, Tunnel and Spiral accessories, as well as various track elements and additional marbles.
• 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
• A GraviTrax Starter Set is required to use expansion packs & accessories. No batteries required. Other accessories sold separately
• STEM and construction toys for kids age 8 years up. Great Christmas gifts and birthday presents for children.

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Toys & Games > Toys > Games & Game Accessories > Marble Runs

Model: 22435