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In this activity, learners build a simple pinhole viewer. They use this apparatus to project images from a variety of light sources, including a candle, the Sun, and the Moon.

In this activity, learners explore the relative sizes and distances of objects in the solar system.

In this design challenge activity, learners build a rubber band-powered rover that can scramble across the room.

In this activity (on pages 11-12 of PDF) learners create models of lava layers that have formed on the moon.