72,685,223 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.

Featured Videos

Not Right For WatchKnowLearn
Ages: 12 - 18
The History of The United Nations
From 5min, produced by WatchMojo
The History of The United Nations - Founded in 1945, this international organization is committed to world peace and safety, as well economic development and social advancement. After the video here is a link to a UN Quiz Video - http://www.youtube.c... [more]
February 26, 2011 at 08:39 AM
Not Right For WatchKnowLearn
Ages: 9 - 15
Happy 100 Birthday National Parks!: Arches National Park
From YouTube, produced by StandardNet
Celebrate our National Parks!   This video gives the history of Arches National Park.and discusses the natural stone arches, how long ago the arches were formed, how they were formed, climate, and how the park is a constantly-changing landscape.  The... [more]
Found by Barb in Utah
August 13, 2009 at 07:31 AM
Not Right For WatchKnowLearn
Ages: 12 - 18
Graphene - The Strongest Material Known to Man
From YouTube, produced by BIg Think
Graphene is in incredibly strong, one-molecule thick layer of carbon atoms that could someday be used to create life-sustaining nanorobots. The promise is that in the coming decades with carbon nanotubes, with graphene, we’ll create even new substanc... [more]
Found by begamatt in Carbon
February 21, 2012 at 10:40 AM
Not Right For WatchKnowLearn
Ages: 9 - 18
Ants Create a Lifeboat in the Amazon Jungle - BBC Wildlife
From YouTube, produced by BBC
This video is suitable for older elementary, middle school, and high school students and focuses on a colony of fire ants who create a way to cross water. Amazing! (02:52)
Found by teresahopson in Ants
August 7, 2009 at 02:26 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
NASA | Earth's Water Cycle
From YouTube, produced by NASA
Water is the fundamental ingredient for life on Earth. Looking at our Earth from space, with its vast and deep ocean, it appears as though there is an abundance of water for our use. However, only a small portion of Earth's water is accessible for ou... [more]
August 15, 2012 at 06:56 PM
Not Right For WatchKnowLearn
Ages: 18 - 18
A Common Sense Approach to Internet Safety
From YouTube, produced by Common Sense Media
Google and Common Sense Media have teamed up to create this video of common sense tips and rules for families to help keep their children safe online.  It includes lots of good information for parents including privacy concerns and tracking Internet ... [more]
March 31, 2011 at 09:07 PM