Closed for Thanksgiving (Monday October ...

Our GraviTrack Marble Machine Kit is our newest addition to the Marble-Drop mechanism family. Elegant, swooping hands pass marbles to each other to the top of a sweeping multi-level track, available in either solar or battery configuration! Approximately twice as wide as our spiral Solar or Battery Marble machine kits, the GraviTrack is still desk-top compact but large enough for easy mechanical assembly. Pre-order yours […]

Ok, switches everywhere! Most importantly, switching from Friday to Saturday is scheduled exactly at 12.00pm tonight, hopefully it happens on time. Because it was a long five days, and another seven before that, and then another seven. Should I continue? I think we all deserve a little bit of time titled Saturday and Sunday. Also, […]

Jerome Demers, our ex-intern of two seasons, just sent me a link to one of his latest projects. The (sigh...) "Fart-o-Meter". He even put it up on Instructables too. Good to see the experience he got at Solarbotics is being put to good use...

We are happy to announce the arrival of the Battery Edition Marble Machine. Starting today it is available at our website for backorder, and will be fully available for purchase starting tomorrow May 16. You are probably familiar with its older cousin, the Solar Marble Machine that has a clever circuit that delivers short bursts […]