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!

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SOURCES:
https://pubs.rsc.org/en/content/getauthorversionpdf/c4pp00166d
https://mineralseducationcoalition.org/minerals-database/iron/
https://www.tandfonline.com/doi/abs/10.1080/03087298.1982.10442730
https://www.tandfonline.com/doi/abs/10.1080/03087298.1998.10443901
http://www.getty.edu/art/collection/artists/1507/anna-atkins-british-1799-1871/
https://publicdomainreview.org/collection/cyanotypes-of-british-algae-by-anna-atkins-1843