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In this activity, learners explore the relationship between electric charges and magnetic fields.

In this activity, learners work in teams to simulate the process used by Global Positioning Systems (GPS) to determine the location of a fallen meteorite in Antarctica.

In this meteorology activity, learners build weather vanes using straws, paperclips, and cardstock.

In this activity, learners design and build a simple wind vane —one of the oldest kinds of weather tools— and use it to show wind direction.