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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
Not Right For WatchKnowLearn
Ages: 7 - 14
History of the Liberty Bell
From YouTube
A short, informative, documentary about the LIberty Bell with narration and still photos.
July 12, 2009 at 09:41 PM