Gravitrax Starter Kit
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Product Description
Don't lose your marbles: instead, send them on a thrill ride with the Gravitrax set. With over 18 different types of pieces (and 100 pieces total, including a functional cannon) you can build and experiment with almost limitless ways to send marbles flying...and rolling, and looping and dropping and spiraling.
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Reviews
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Product Details
- Product Type: Science & Tinkering Kits
- Collection: Gifts Under $100