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Hot Spot
Source Institutions
In this activity, learners explore the invisible infrared radiation from an electric heater.
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Moiré Patterns
Source Institutions
In this activity about light and perception, learners create and observe moire patterns.
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Polarized Light Mosaic
Source Institutions
In this activity, learners use transparent tape and polarizing material to create and project beautifully colored patterns reminiscent of abstract or geometric stained glass windows--no glass required