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Cold Metal
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In this activity, learners discover that our hands are not reliable thermometers.
Iron in Cereal: Find iron in your food!
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Learners investigate an iron-fortified cereal by stirring it with a strong magnet. They discover that metallic iron is present in some cereals.
Hand Battery
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In this activity about chemistry and electricity, learners form a battery by placing their hands onto plates of different metals.