Your worn shoe soles reveal whether your feet roll excessively from side to side as you walk.
As motors go, this is about as simple as it gets.
The 18,000-foot Mt. Parinacota presents some fitness challenges for climbers.
Make a stack of blocks seem to defy gravity.
Find out why balls bounce--or fail to bounce.
A rock-climbing physicist explores the mechanics of his hands.
See pictures in thin air.
Dark-colored materials both absorb and emit energy more readily than light-colored materials.
Create a series of boundaries that keep some things out while letting other things through.
A lens creates an image that hangs in midair.
Build a geyser and observe its cyclic nature.
Iron filings will trace out the lines of a magnetic field in three dimensions.
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© 2014 Exploratorium
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