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Ages: 14 - 18
Introduction to Newton's Law of Gravitation - Khan Academy
From YouTube, produced by Sal Khan
This video, which is suitable for high school students, starts with a black screen because the instructor, in his conversational tone, uses it as a 'chalkboard.' Instructor uses different colors for clarification. (08:37)
August 14, 2009 at 06:01 PM
Not Right For WatchKnowLearn
Ages: 4 - 7
Writing Addition Equations
From eduplace.com, produced by Houghton Mifflin
Students will learn how to use the plus and equal signs to write an addition sentence.  The + means to put the groups together or add.  The = sign means that both sides are the same.  User clicks through the slides.
May 14, 2010 at 01:14 PM
Not Right For WatchKnowLearn
Ages: 6 - 12
Titan Beetle--An Overview
From arkive.org, produced by Arkive.org-BBC Natural History
This short video gives excellent real life, close up footage of a Titan Beetle. Probably the largest insect in the world, the adult titan beetle,Titanus giganteus, cuts an imposing figure. The adult beetle has a flattened body, long, soft wing cases ... [more]
Found by porter1526 in Beetles
January 28, 2012 at 02:48 PM
Not Right For WatchKnowLearn
Ages: 13 - 18
Nuclear Fission Chain Reaction.mov (Mouse Traps and Ping Pong Balls)
From YouTube, produced by Scott Girard
This was an assignment for A.P. Chemistry class at Horizon Science Academy Cleveland high school ( http://www.hsas.org/ ). The students collaborated with the...
August 22, 2011 at 09:07 AM
Not Right For WatchKnowLearn
Ages: 8 - 18
Comparing Decimals
From Curriki, produced by NextVista
Does the decimal make it hard to know whether one number is larger than another? Learn how to tell with this video. This video by Duane Habecker is part of the video collection at NextVista.org (http://nextvista.org), a proud partner of Curriki. Orga... [more]
June 30, 2009 at 01:00 PM