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There are three states of matter: gas, liquid, and solid. Water in our atmosphere exists in these three states constantly. As the temperature of water vapor (a gas) decreases, it will reach the point at which it turns into a liquid (called the dew point or the point at which dew forms). This change...
Grade Level   3 4 5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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2
Students use polystyrene foam balls and light bulbs to investigate the sun's intensity on the surface of the Earth.
Grade Level   2 3 4 5
Classroom Activities Curricula and Instruction
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3
ClimateChangeLIVE features a comprehensive collection of K-12 climate education resources produced by the US Forest Service and 26 other federal and nongeovernmental partners. The resource, which includes materials for both teachers and students, presents a mix of webcasts, webinars, lesson plans,...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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