Iron filings will trace out the lines of a magnetic field in three dimensions.
Magnetic lines stop here.
By heating a solution of soap, water and food coloring, fluid motion can be visualized.
Who needs expensive optical equipment?
With polarized light, you can make a stained glass window without gla
If you rotate a pair of polarizing sunglasses, you will find that they cut road glare much better in some positions than in others.
Wiggle where you're at.
Substitute coins for radiation.
A snack version of Mirror Mirage.
Big swings from little pulls grow.
Your eye and brain hold on to a series of images to form a single complete picture.
Test the limits of your peripheral vision.
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© 2015 Exploratorium
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