Paper clip
Mendocino Motor
See photons turned into motion with this solar-powered, magnetically levitating electric motor.
Solar Buzzing Beetle
In these instructions, I teach you how to make a vibrating little cute buzzing humming beetle robot. This is great for beginners because of the simple circuit and low parts cost.
Floating Jack-o-Lanterns
Convert those cheap trick-or-treat pumpkin buckets into a hanging decoration for your next nighttime Halloween party!
Cup Positioning System
Not everyone has a GPS (Global Positioning System), but you can easily make a CPS (Cup Positioning System) from any cup and learn the art of orienteering!
Electronic Origami
Mix paper-folding with simple electronics to make fun art.
Trimet, Solar BEAM Top
A little spinning top that looks like a satellite in orbit.
