Featured Videos

Not Right For WatchKnowLearn
Ages: 7 - 18
Dance of the Sugar Plum Fairy by Pyotr Tchaikovsky
From YouTube, produced by William Zeitler
This selection comes from the famous Nutcracker ballet. Originally composed for celesta (a keyboard bell-like instrument), William Zeitler plays it in this performance on the glass armonica invented by Benjamin Franklin.(03:26)
December 8, 2009 at 01:18 AM
Not Right For WatchKnowLearn
Ages: 3 - 7
What Do You Do With a Tail Like This?
From WatchKnow, produced by WatchKnowLearn
This video includes text, narration, and images to compliment the book What Do You Do With a Tail Like This? by Steve Jenkins and Robin Page. The book is listed in the suggested reading material on the corestandards.org website for grades K-1 under t... [more]
September 26, 2011 at 10:54 AM
Not Right For WatchKnowLearn
Ages: 8 - 18
Tornadoes 101
From NationalGeographicVideo, produced by National Geographic
This National Geographic video begins with footage of various tornadoes.  About 800 twisters sweep through America in a year.  This video shows where the tornadoes occur most frequently and how they are formed from the colliding of warm and cold air.... [more]
Found by Barb in Tornadoes
July 26, 2009 at 07:04 AM
Not Right For WatchKnowLearn
Ages: 11 - 18
How Do Tornadoes Form?
From teachersdomain.org, produced by PBS
On average, about 800 tornadoes occur in the United States each year. They can appear and disappear in moments, and key details about their formation are unknown. These factors make the research to understand and predict tornado occurrence extremely ... [more]
Found by begamatt in Tornadoes
October 27, 2010 at 08:16 PM
Not Right For WatchKnowLearn
Ages: 8 - 13
Amazing Photographs of Tornadoes
From YouTube, produced by One True Media
This brief video shows amazing photographs of tornadoes. Set to music.  Run time 0:56.
July 12, 2009 at 07:48 AM
Comments: 2
Not Right For WatchKnowLearn
Ages: 8 - 18
Animals and Camouflage
From YouTube
Watch animals of all sorts display their abilities to camouflage themselves.  It is the ultimate tool in protection from predators, and most scientists believe that it has developed over time.  This video addresses MANY different animals of camouflag... [more]
February 28, 2010 at 11:45 PM