Ravensburger Gravitrax Starter Set Marble Run & STEM Toy For Kids Age 8 & Up – Endless Indoor Activity for Families

Amazon.com Price: $59.95 (as of 16/08/2022 07:23 PST- Details) & FREE Shipping.

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What you get – GraviTrax is an innovative marble run and STEM toy for boys and girls ages 8 and up. It comes with 122 pieces and is an ideal holiday or birthday gift for smart, curious kids.
Innovative – The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with engineering, gravity, magnetism, and kinetics to propel your ball to the finish.

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