Print the page
Add to a Calendar using iCal
Share page on Facebook
This link opens in a new window
Add to Google Calendar
This link opens in a new window
Share page on Twitter
This link opens in a new window
Make and Learn: Cyanotypes In-Person
Learn about John Herschel and his invention of the cyanotype, photo paper that turns blue when exposed to light. Supplies included, but if you want specific shapes, please bring mostly flat objects to place on the paper.