Gravitrax Starter Set fortnite and 12 rounds of rubber

and 12 rounds of rubber band ammunition can be added through the cross-wheel escapement storage structure on the top

you’ll find yourself in the middle of the action

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With 10 surprises in 1 package

No batteries required

Gravitrax Starter Set fortnite and 12 rounds of rubberAs seen on TV GraviTrax is an innovative marble run and construction toy for boys and for girls ages 8 years and up. It is an ideal christmas gift or birthday gift for smart, curious kids. The Starter set comes with over 120 pieces to get you started! 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.