1
This demonstration uses a water balloon to show how Earth's oceans are absorbing most of the heat being trapped on our warming world.
Grade Level   1 2 3 4 5 6 7 8 9 10 11 12
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2
Dendrochronologists use tree rings to go back in time to learn more about past climate. Using straws to recreate tree rings, you can learn how dendrochronologists work. Construct a 50-year climatic history on a three-meter time line. In this activity, students use the spacings between tree rings to...
Grade Level   5 6 7 8 9
Classroom Activities Curricula and Instruction
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