Featured Videos

Not Right For WatchKnowLearn
Ages: 11 - 18
Interviews with Vertebrate Groups!
From YouTube
Talking fish, amphibians, reptiles, birds and mammals use humor to tell you about their features in this entertaining video.  Actual pictures of an animal from each of these vertebrate groups are animated to talk about what makes their group special.... [more]
February 28, 2010 at 07:06 PM
Not Right For WatchKnowLearn
Ages: 7 - 12
Landforms by StudyJams
From scholastic.com, produced by Scholastic
Landforms are natural landscapes, such as mountains, hills, valleys, plains, canyons, and deltas.  Some landforms are caused by extreme events like earthquakes, while others are formed over many years by weathering and erosion.  Learn more about the ... [more]
May 21, 2011 at 11:56 AM
Not Right For WatchKnowLearn
Ages: 10 - 18
Global Warming 101
From YouTube, produced by National Geographic
This video looks at scientific research which predicts that this Greenhouse Effect may result in extreme conditions - altering conditions on earth. (03:04)
March 31, 2009 at 11:18 PM
Not Right For WatchKnowLearn
Ages: 9 - 16
The History of Earth Day
From YouTube, produced by watchmojo
A brief look at the history of Earth Day and what it really means to humans on earth. (01:19)
July 18, 2009 at 07:27 AM
Not Right For WatchKnowLearn
Ages: 8 - 16
George Washington - The Hero
From YouTube
Current videos of Williamsburg and Mount Vernon are inter-dispersed with antique maps and original photos of Washington with clips of interviews from biographers. (08:51)
July 10, 2009 at 02:59 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
Pesticides and GM Crops
From pbs.org, produced by PBS
Discover how farmers combat crop pests in this clip from America Revealed.  (02:59)
January 13, 2013 at 04:53 PM