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Make a conductivity meter and let your electrolytes shine.
Etch patterns on metal using saltwater and electricity.
Use electricity to break water into its elemental components.
Break water into hydrogen and oxygen with a simple device.
Noodle around with elemental properties and how they’re organized.
Make a simple battery that will light an LED.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Attribution: Exploratorium Teacher Institute
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