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In this activity, learners explore how the area of Arctic sea ice has changed over recent years. First, learners graph the area of Arctic sea ice over time from 1979 to 2007.

Learners follow a three-step process to start their own rock collection.

In this activity, learners turn empty 2-liter bottles into a see-through compost container.

In this activity, learners rotate through several learning and play stations to explore dinosaurs and paleontologists.

In this activity, learners model how the Moon's volcanic period reshaped its earlier features.