Science Class is now in Session

McCollough Effect, Why Glass is Transparent, Bacteria at 33,000 Ft.

McCollough Effect:

http://www.i-am-bored.com/bored_link.cfm?link_id=94350

Why Glass is Transparent - Video

Bacteria at 33,000 FT:

Source: http://www.popsci.com/science/article/2013-06/bacteria-33000-feet

"20 percent of what they had assumed to be just dust or other particles was alive. Earth, it seems, is surrounded by a bubble of bacteria."