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Heating and Cooling of the Earth's Surface
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Learners conduct an experiment to determine the rate at which two materials, sand and water, heat up and cool down.
Evaporation
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This three-part activity consists of an activity that groups of learners develop themselves, a given procedure, and an optional demonstration.
Condensation
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In this activity, learners explore the process of condensation.
Investigating the Insides
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In this activity, learners work in teams to investigate the composition of unseen materials using a variety of tools.