Duplo compatible marble pump

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Did you already have fun with the duplo marble run (http://www.thingiverse.com/thing:159219)? Then you are ready for much more fun and challenge! Extend your marble run with a marble pump inspired by the great work of Matthias Wandel (http://woodgears.ca/marbles/lifter.html). Push up marbles using the lever. (No motor.) The drop-block mechanism prevents the marbles from falling back. Please read the instructions. OpenSCAD files are included. See marble pump in action: http://youtu.be/2z1Rwl-ASx4 http://youtu.be/mFvod_YRR_wYou'll need ...

Duplo compatible marble pump

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Duplo compatible marble pump

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Delivery (Apr 30 - May 02)

Free

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