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Build a Cereal Box Eclipse Viewer

boy viewing eclipse using cereal box pinhole projectorTurn an empty cereal box into a pinhole projector or choose another DIY project for safely viewing the solar eclipse on August 21, 2017. Don’t forget to look around, too, as your shadow sharpens, the horizon colors with sunset hues, and birds roost!

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Solar Geometry

longitudeMiddle school students learn about the Earth’s geometrical relation to the sun by calculating where the sun will be in the sky for any date or time given a particular location on Earth, such as their school. The three-activity module was developed by lighting engineer Tony Esposito, Ph.D., during his graduate studies at Pennsylvania State University and made available to eGFI Teachers.

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