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Ages: 10 - 18
First Moon Landing 1969
From YouTube, produced by NASA
Documentary showing actual NASA video of the very first moon landing of the Apollo 11 mission in 1969. Neil Armstrong was the first man to set foot on the moon with his now legenday words "One small step for man, a giant leap for mankind." Run time 0... [more]
July 18, 2009 at 02:07 PM
Not Right For WatchKnowLearn
Ages: 9 - 14
Understanding Decimal Place Value
From eHow, produced by eHow
This short video is from Jimmy Chang, who has a master's degree in math and has been a math teacher at St. Pete College for more than eight years.  He explains decimal place value.
July 17, 2009 at 11:08 AM
Not Right For WatchKnowLearn
Ages: 11 - 18
Poisoned Waters:  Why Is Stormwater Runoff a Major New Threat?
From teachersdomain.org, produced by PBS
More than three decades after the Clean Water Act, iconic American waterways like the Chesapeake Bay and Puget Sound are in perilous condition and facing new sources of contamination. In this special collection of educational resources from FRONTLINE... [more]
November 1, 2010 at 08:42 PM
Not Right For WatchKnowLearn
Ages: 8 - 14
Alternate Mental Subtraction Method
From YouTube, produced by Sal Khan
In this video, the instructor explains how he uses mental math to subtract two four-digit numbers. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. This video is ... [more]
January 23, 2010 at 03:12 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
One Day on Earth - Trailer
From vimeo.com, produced by Vimeo/onedayonearth.org/screening
This 2:22 preview provides a great many short images of the many different cultures and geography of the world with film taken on the same day. A good way to get students to understand how diverse the planet is and the photography is impressive. This... [more]
April 22, 2012 at 03:50 PM