Ravensburger GraviTrax Expansion: Magnetic Cannon

Gravitrax expansion pack magnetic cannon is an add on and only playable with the Gravitrax Starter Set. Comes with clear instructions so that you can start building and playing within minutes.  Gravitrax builds spatial reasoning and planning skills, and provides a great learning experience. 

Develops critical skills 

Includes: 1 magnetic cannon, 3 balls & instructions.

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