Taking Pictures With the Sun!

Did you know there's a way to make art using the light from the sun? It's called a cyanotype, and Mister Brown is going to tell you all about how they work, and how to make your own!

Cause and Effect: Events have causes, sometimes simple, sometimes multifaceted. Deciphering causal relationships, and the mechanisms by which they are mediated, is a major activity of science and engineering.

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SOURCES:
https://pubs.rsc.org/en/content/getau...
https://mineralseducationcoalition.or...
https://www.tandfonline.com/doi/abs/1...
https://www.tandfonline.com/doi/abs/1...
http://www.getty.edu/art/collection/a...
https://publicdomainreview.org/collec...