Be Smart
The Oldest Living Things In The World
And the prize for oldest living thing on Earth goes to . . . In this video from PBS Digital Studios, viewers learn about the oldest living things on Earth, all over 2,000 years old, such as bristlecone pines, baobab, sea grass,...
Crash Course
Political Ideology: Crash Course Government and Politics #35
Scholars investigate the various political ideologies that exist in the United States government and politics. The 35th video in a 50-part series outlines the sources that create a person's political ideology.
PBS
How Two Microbes Changed History
Where would we be without bacteria? As it turns out, we owe them everything! Introduce young biologists to endosymbiotic theory using an amazing video from an extensive biology playlist. Scholars discover the bacteria that may be...