Instructional Video3:40
TED-Ed

TED-Ed: How we see color - Colm Kelleher

Pre-K - Higher Ed
There are three types of color receptors in your eye: red, green and blue. But how do we see the amazing kaleidoscope of other colors that make up our world? Colm Kelleher explains how humans can see everything from auburn to aquamarine.
Podcast4:05
NPR

How Wind Affects Wildlife

Pre-K - Higher Ed
The Department of Fish and Wildlife wants to find out how bears will react to a new wind project. It will be the first commercial wind project on U.S. Forest Service land and will include 15 turbines.They started tracking bears by using...
Instructional Video3:40
SciShow

Calendars, Codes & Virgins: 3 Myths About the Maya

12th - Higher Ed
Hank talks about the Maya, and helps dispel some myths about their historic civilization, revealing how, ultimately, they were just like us: smart, flawed, and awesome.
Instructional Video8:58
NativLang

Is this the earliest writing in Mesoamerica?

9th - 11th
A quest for Mesoamerica's oldest glyphs and a birthplace of ancient writing. Subscribe for moreref='https:patronyoutube.com/subscription_center?add_user=NativLang' target='_blank' rel='nofollow'>more Become my