Not a photographer ... Just a passionate college professor wanting to present STEAM (science, technology, engineering, arts and mathematics) albums worth sharing. I will also post regularly on other topics that are near and dear to my heart. Cheers!

“One sometimes finds what one is not looking for.”

Sir Alexander Fleming (1881-1955) - Scottish physician/bacteriologist best known for his discovery of penicillin.

The vast majority of the photos presented in this Photostream are in the public domain. Otherwise, I have done my best to give appropriate credit. The images I am sharing are for non-profit educational purpose within the fair use terms and CC Creative Commons. If you are a copyright owner of an image and want your work credited or removed – please get in touch.