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Why the world gets dark so fast outside the circle of the campfire.
Compare the brightness of two light sources with an oil spot on a white card.
Trace your shadow, then make it change.
Measure the efficiency of solar cells.
Model the patterns of sunlight and shadow on Earth.
Investigate how to change a shadow’s size, shape, and position.
Explore the influence of the Sun and Moon on our tides.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Attribution: Exploratorium Teacher Institute
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