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Learners investigate how temperature affects the rate of chemical reactions by observing how steel wool reacts with various types of Kool-Aid solutions at different temperatures.

In this "Sid the Science Kid" activity from Episode 108: My Ice Pops, learners observe reversible change while thinking about ways to make ice melt.

In this activity, learners discover that sand is the major ingredient in glass.

In this outdoor, winter activity, learners find living green plants under the snow and determine the light and temperature conditions around the plants.