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First Impressions
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Learners experiment with a commercial photo-sensitive paper (Sunprint® or NaturePrint® paper). They place opaque and clear objects on the paper and expose it to bright light, observing the results.
Morphing Butterfly
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In this activity, learners explore how nanosized structures can create brilliant color.
Exploring Structures: Butterfly
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In this activity, learners investigate how some butterfly wings get their color.