This modern animation and discussion of the ancient secrets of Pascal's triangle manages to be topical, engaging, and mathematically deep all at the same time. A great introduction to the power of number theory across multiple math...

Introduce your class to Benjamin Banneker, self-taught mathematician and scientist, with a short video that details some of the many accomplishments of the son of freed slaves and contemporary of Thomas Jefferson.

Were it not for a coincidence, Indiana might have legislated an incorrect value of pi. Scholars listen to a true story about how Indiana's House of Representatives wanted scholars in the state to learn that pi was equal to 3.2. A math...