To look at the evolution of modern bird feathers, we must start a long time ago, with the dinosaurs from whence they came. We see early incarnations of feathers on dinosaur fossils, and remnants of dinosaurs in a bird's wish bone. Carl...

This video continues on from part 1 and covers pure math concepts such as abstract algebra, real analysis, and topology. Those classes have less obvious real world applications than those discussed in the previous video and are much more...

Howcast - Let musician Alex Skolnick teach you how to play guitar solos in this heavy metal guitar lesson from Howcast.

In this math video we will be applying exponent properties to simplify numerical expressions containing exponents. We will review the Product of Powers Property, the Power of a Power Property and the Zero Exponent Property. We will use...

Apply distributive property using area models.

Part 1 of 9: Join Gaylord Torrence and Brian Vallo for a closer look at, and in-depth commentary on, a selection of highlights in the exhibition Art of Native America: The Charles and Valerie Diker