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Photolithography
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In this activity, learners use UV light to transfer a pattern onto a plastic board. The pattern is transferred by placing a mask (a transparency sheet with the pattern) on a plastic board.

Telescopes as Time Machines
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This fun, nighttime hands-on astronomy activity lets learners explore how long it takes for light from different objects in the universe to reach Earth.

How to View a Solar Eclipse
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This is an activity to do when there is a solar eclipse!

Model the Sun and Earth
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In this activity, learners make scale models of the Sun and Earth out of paper mache.