Instructional Video10:08
SciShow

6 Toilets From History, and What They Taught Us

12th - Higher Ed
Across the world, and throughout history, different peoples have developed different ways to deal with their own waste. And while they didn’t always nail the design, their efforts to keep themselves safe have led to the thrones and...
Instructional Video10:07
PBS

Can All Monsters Be Traced Back to Tiamat?

9th - Higher Ed
Across multiple mythologies, the term “mother of monsters” is used frequently on the likes of women such as Echidna, Lamia, and Angrboda. But in Mesopotamian mythology, the mother of monsters is Tiamat, who’s less of a woman, and more of...
Instructional Video
Sophia Learning

Sophia: Early River Valley Civilizations

9th - 10th
Through a video, this tutorial enables the student to identify the four major Early River Valley civilizations. [10:45]