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Soap Bubble Shapes
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Learners explore three-dimensional geometric frames including cubes and tetrahedrons, as they create bubble wands with pipe cleaners and drinking straws.
Stereoscope
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In this activity, learners construct a device that allows them to view 2-D images in 3-D.
Periscope
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In this activity, learners construct a device that allows them to look over ledges or around corners.
Periscope
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In this optics activity, learners build a spy tool to secretly view things over walls or around corners.