04 Clouds are Weird
In which we touch the sky
You’ll begin to wrestle with clouds as physical objects that somehow float above our heads... even as they obey the laws of science! You’ll hear the stories of Luke Howard and James Epsy. You’ll learn to weigh clouds, see the sky in 3D, understand what rain really is, and recognize what kinds of clouds can kill you.
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Retaking this course from the beginning will reset all of your tracked progress.

