3D-Print Your Gadgets

If you have a 3D printer, we’re offering gadgets you can download and print yourself. Just download the STL files for FREE (see below)!

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MANual aRCHIMEDES

This simple hand-operated gadget is great for younger kids.

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manual piston

This is a simplified hand-operated version of our ‘Piston’ gadget.

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Sysiphus

This battery-powered gadget has uses magnets to lift the marbles.