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Ages: 9 - 18
5195 Views:
Earthquake 101
From NationalGeographicVideo, produced by National Geographic
This National Geographic video shows what happens to the earth's crust to cause an earthquake. When the trembling stops, the disaster is only the beginning. (02:38)
July 26, 2009 at 06:55 AM
Not Right For WatchKnowLearn
Ages: 3 - 7
5050 Views:
There's a Nightmare in my Closet, picture book by Mercer Mayer
From YouTube
The picture book There's a Nightmare in my Closet by Mercer Mayer is read by Billy Crystal, with music.  Popular story and author.  (1:59)
Found by Barb in Mayer, Mercer
November 4, 2009 at 10:30 PM
Not Right For WatchKnowLearn
Ages: 3 - 8
1842 Views:
Sesame Street: Ty Burrell-Explains the Word-"Hexagon"
From YouTube, produced by Sesame Street
In this video, Abby Cadabby and Ty Burrell learn about the word "hexagon". Abby tries with her magic wand to make a hexagon. Ty Burrell has to explain to her that a hexagon is a shape with six sides and six angles. This is a great resource to introdu... [more]
Found by porter1526 in Hexagon
September 27, 2011 at 07:03 PM
Not Right For WatchKnowLearn
Ages: 10 - 18
2020 Views:
Area and Perimeter - Khan Academy
From YouTube, produced by Salman Khan
Using the Paint program as his 'chalkboard', the insructor demonstrates how to solve for the area of rectangles and triangles and how to figure out the perimeter of rectangles. (12:20)
February 9, 2010 at 08:49 PM
Not Right For WatchKnowLearn
Ages: 15 - 18
1084 Views:
Plant Hormones - Overview
From YouTube, produced by Brightstorm
Plant hormones are chemicals that promote or inhibit growth in plants. There are 5 main types of plant hormones. Auxin, commonly abbreviated as IAA, gibberellins and cytokininins all promote plant growth. Abcisic acid and ethylene inhibit plant growt... [more]
August 13, 2011 at 08:47 AM
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