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Self-Portrait Silhouettes: Activity 2
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In this activity, learners make a photographic image—without a camera!
Rotational Equilibrium
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In this activity, learners explore the concept of rotational equilibrium. Learners work in teams to estimate and determine the force within a mobile design.
Self-Portrait Silhouettes: Activity 1
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In this activity, learners make a photographic image--without a camera!
Rearing Monarchs
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As a long-term project, you can rear monarch butterflies at home or in a classroom.
Balloon Bugs
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In this activity, learners make balloon models of disease-causing bacteria.
Evolutionstechnik or Selection and Variation in the Egyptian Origami Bird (Avis papyrus)
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In order to examine the random nature of mutations and natural selection, learners "breed" clutches of Egyptian Origami Birds (Avis papyrus) using random number generators (dice and coins) to mutate s