Gravitrack marble machines by Solarbotics

GraviTrack

Gravitrack is a fantastic new build-it-yourself desktop-scale marble machine kit from our friends at SolarBotics, and available now at our store.

Gravitrack is available in two versions: A no-soldering battery-powered version (shown above), or a soldering-required solar version. We also still carry the original SolarBotics Marble Machines, in battery and solar flavors.

Email this to someoneShare on FacebookTweet about this on TwitterShare on Google+Share on TumblrPin on PinterestShare on RedditShare on StumbleUpon

5 thoughts on “Gravitrack marble machines by Solarbotics

  1. Does anybody know if there’s a formal design method that comes up with all those cool pivots and oddly shaped levers? In other words, transforming a rotational motion into a complex path…

Leave a Reply to greg Cancel reply

Your email address will not be published. Required fields are marked *
(Also, be nice. Unkind comments will be removed without hesitation.)