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This simple toy sounds like a swarm of bees.
Ready for liftoff? Launch rockets with your own launcher!
Build a rubber-band-powered rolling plastic water bottle.
Build a cuíca—a musical instrument—and play with vibrations.
Make a speaker that turns changing electric current into sound.
See how differently shaped ears affect your hearing.
A pendulum moving in two directions creates beautiful designs.
Listen to the rhythm of falling weights.
Build a low-friction cart and explore Newton’s third law.
Boundaries are the gift that keeps on sifting.
Different kinds of light can be used to study life.
Make a record player with a pencil, pin, and paper.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Attribution: Exploratorium Teacher Institute
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