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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.
Globe at Night
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In this international citizen science activity, learners measure their night sky brightness and submit their observations into an online database.
Observing the Moon
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Use this Moon Map Guide to help learners identify features on the Moon, while looking through a telescope.