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Garmin Forerunner 10 Watch Clip
Pi Pad Hot Pad
Pi Pad Hot PadView Instructable »
I've tried this without much success, but I suspect if I lived in a dryer climate, the electroscope would be more sensitive to disturbances from these creatures.
It should work outside the jar too, but the tabs are very fragile. The jar protects them from damage and air movement. And also makes a good stand.
Aluminum Foil Electroscope
Aluminum Foil ElectroscopeView Instructable »
Move It - Charge It
Simple Squeeze Led Flashlight
How to Crochet a Mustache Hat Costume
Scratch Built RC Airplane
Garmin Forerunner 10 Watch ClipView Instructable »
Spin CoasterView Instructable »