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Turn sound into light and back again.
Illuminate your understanding of how batteries work.
Light an LED with just five cents.
How do scientific discoveries become practical inventions?
Big magnets and black sand were made for play.
Break water into hydrogen and oxygen using a homemade electrolysis device.
Get some teaching tips and extension ideas for Flying Tinsel.
Flying tinsel isn't magic—it's repelling electrostatic charges.
Make a piece of tinsel fly—learn how here.
Use the abracadabra of electrons to make tinsel fly.
Shake just right to see the light.
by Shannon Eliot • July 2, 2015
At After Dark: RGB, be sure to catch these highglights of the Electromagnetic Spectrum (EMS) Walk.
(Embarcadero at Green Street)
San Francisco, CA 94111
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