The Exploratorium is temporarily closed. Explore our online resources for learning at home.
Split light apart and put it back together again.
Where: Osher Gallery 1: Human Phenomenon
Powder inside a fluorescent tube makes invisible light visible.
Where: Bechtel Gallery 3: Seeing & Listening
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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