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In this activity, learners discuss and investigate how cameras, telescopes, and their own eyes use light in similar ways.

In this space science activity, learners explore transits and the conditions when a transit may be seen.

Learners build a solar oven from a cardboard pizza box, aluminum foil and plastic. Learners can use their oven to cook S'mores or other food in the sun.

Learners observe two model atmospheres -- one with normal atmospheric composition and another with an elevated concentration of carbon dioxide.