58,691,324 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: 10 - 18
Lewis and Clark
From history.com, produced by History Channel
In 1804, Jefferson sends a team to explore lands acquired in the Louisiana Purchase. The Corps of Discovery will travel nearly 8,000 miles over three years, reaching the Pacific Ocean and clearing the path for westward expansion. Students would benef... [more]
October 30, 2010 at 11:15 PM
Not Right For WatchKnowLearn
Ages: 8 - 18
The Leech
From YouTube, produced by PBS
Meet the terrifying, bloodsucking, decorated leech! Neil deGrasse Tyson embarks on a quest in murky waters with a leech expert.  This is a PBS Nova Science segment. (04:14)
November 29, 2009 at 05:25 PM
Not Right For WatchKnowLearn
Ages: 8 - 13
Force Work: Energy for Kids
From YouTube, produced by http://www.makemegenius.com
This video explores the concepts of force, work, and energy.  Cartoon kids explain simple physics concepts though an everyday scenarios such as moving large objects, cars, and campfire.  They discuss heat energy, solar energy, stored energy, water (h... [more]
April 9, 2012 at 09:07 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
Pollution kills Dhaka's rivers
From YouTube, produced by Reuters
Dhaka's lifeblood is dying.The Buriganga river, one of the four around Bangladesh's capital, is now one of the most polluted in the world. Reuters Guy Desmond reports. Run time 01:37.
July 31, 2009 at 02:11 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
Study Skills W Study Skills Workshop: Memory Tricks
From YouTube, produced by Long Beach City College
Memory tricks for learning are discussed including the use of acronyms, acrostics and mental pictures.  Great lecture for high school study skills class. (48:06)
Found by lstotts in Study Skills
January 30, 2013 at 01:59 PM