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See how strings behave when they vibrate and make sound.
This giant balloon bends sound waves just as a lens bends light.
Confusing sensory information can be profoundly disturbing.
Explore the twinkling of stars by beaming a laser pointer over a hot plate.
Listen to the sound of the sea.
Prisms separate white light into colors, then recombine these colors back into white light.
A thin window of soap creates an ever-shifting array of colors.
Hear here—with the help of a giant parabolic “ear.”
This moving loop of chain sets up strange, hovering wave patterns.
Talk, clap, yodel, yell—your sounds bounce back at you.
Use your voice to make visible patterns in sand.
Play songs by banging a PVC pipe against your palm.
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