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Use electrostatic repulsion to suspend tinsel in the air.
Use your skin and different metals to create a battery.
Use electricity to break water into its elemental components.
Use static electricity to stick a straw almost anywhere.
Break water into hydrogen and oxygen with a simple device.
Build a simple wind generator.
Levitating magnets show how the Earth’s atmosphere stacks up.
For magnets, strength isn’t necessarily in numbers.
Discover how both poles of a powerful magnet repel a grape.
Iron filings trace out magnetic field lines in three dimensions.
Copper coils become electromagnetic swings.
Magnetic lines stop here.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Attribution: Exploratorium Teacher Institute
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