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In this activity, learners investigate and compare the rate of drying in different conditions.

What causes frost to form on the outside of a cold container? In this activity, learners discover that liquid water can change states and freeze to become ice.

This interactive demonstration reintroduces learners to three states of matter (solid, liquid, gas), and introduces them to a fourth state of matter, plasma.

In this activity, learners identify different classes of matter based on physical properties.

This kinesthetic science demonstration introduces learners to four states of matter: solid, liquid, gas, and plasma.