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Lava Lamps
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Learners observe working lava lamps to understand how they work (included in PDF link).
Avogadro's Bubbly Adventure
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In this activity on page 7 of the PDF, learners investigate the solubility of gas in water at different temperatures. This experiment will help learners determine if temperature affects solubility.
The China Hammer Mystery
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In this activity, learners are asked to examine the differences between two materials in a pair.
Temperature Affects Dissolving
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Learners design their own experiment to compare how well cocoa mix dissolves in cold and hot water. They will see that cocoa mix dissolves much better in hot water. Adult supervision recommended.