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Currently Working
Source Institutions
Learners test solutions of water, sugar, salt, and hydrochloric acid for electrical conductivity. They immerse leads from a lighting device (a battery pack connected to an LED) into each solution.
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What's Your Blood Type?
Source Institutions
In this activity, learners perform a simulated blood test procedure.
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Trading Places
Source Institutions
In this activity, learners discover that atoms and ions of different metals will change places.
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Reaction: Yes or No?
Source Institutions
In this activity, learners mix ingredients in a plastic bag, and then identify three characteristics of a chemical reaction: production of heat, color change, and production of a gas.