Instructional Video4:36
SciShow

3 Ways Pi Can Explain Practically Everything

12th - Higher Ed
What’s irrational and never ends? Pi! Hank explains how we need pi to explain some of the most basic but most important principles of the universe, in honor of Pi Day.
Instructional Video
Loyola University Chicago

Math Flix: Circle Vocabulary

4th - 9th
This QuickTime movie provides an opportunity to learn about the vocabulary of a circle. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Instructional Video
Mocomi & Anibrain Digital Technologies

Mocomi: Who Discovered Pi?

2nd - 8th
Learn about Archimedes and the discovery of Pi.