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Size It Up
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In this artistic activity, learners blow up a smaller picture into a larger one, by using a grid.
Flinker
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In this activity, learners make a foam packing peanut "flink"--neither float away nor sink--in water. Learners experiment with materials to make a Flinker that "flinks" for 10 seconds.
Afterimage
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In this optics activity, learners investigate afterimages.