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Ages: 10 - 18
Charles Drew - Inventor of the Blood Bank
From YouTube
Commentary, still images, and narration about Charles Drew. Commentary is provided by Dr. Lester Rodney of Morehouse Colllege. Drew did research 'in the field of blood transfusions, developing improved techniques for blood storage, and applied his ex... [more]
July 19, 2009 at 08:09 AM
Not Right For WatchKnowLearn
Ages: 6 - 12
Elements of a Story
From learner.org, produced by learner.org
Elements of a Story is an interactive video where students can learn about different literary "ingredients" that make up a story. After watching and listening to an interactive version of "Cinderella," students will learn about various elements that ... [more]
January 31, 2011 at 10:03 PM
Not Right For WatchKnowLearn
Ages: 14 - 18
The Louisiana Purchase
From hippocampus.org, produced by University of California
This video is accompanied by text. "After the malicious campaigning of the election of 1800, Thomas Jefferson focused on reconciling the colonies and restoring the principles of the Revolution of 1776. “We have called by different names brethren of t... [more]
December 15, 2009 at 03:00 PM
Not Right For WatchKnowLearn
Ages: 9 - 14
Tips to Save the Environment
From YouTube, produced by watchmojo
Some tips and suggestions for going green and doing your part to save the environment. (01:16)
July 18, 2009 at 07:29 AM
Not Right For WatchKnowLearn
Ages: 12 - 18
How To Find Greatest Common Factor and Least Common Multiple
From Howcast, produced by Math Ventures
Here is a simple method for finding the Greatest Common Factor (GCF) and the Least Common Multiple (LCM) without doing any calculation. Instead, you draw and you figure out the answers graphically. This simple example demonstrates the concept. (02:41... [more]
December 28, 2010 at 06:08 PM