DIY Solar Viewer
Contributed by Cass Runyon, a NASA funded professor at College of Charleston.
Build an inexpensive but functional, safe solar viewer with plywood, lenses, rubber bands, paper and popsicle sticks. Courtesy of an astronomy instructor at the College of Charleston.
For more information visit:
http://richardsont.people.cofc.edu/safe_solar_folder/index.htmlhttp://today.cofc.edu/2017/06/13/solar-eclipse-viewer-diy/
