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Ages: 9 - 18
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Breath of Life: Lower Air Pollution Extends Life Expectancy
From Hulu, produced by NBC News
A 2009 study finds Americans' life expectancy increased by 2.7 years since the late 1970s, with 5 months of that attributable to decreases in air pollution from cars and factories. Run time 02:10
Found by begamatt in Pollution
April 24, 2010 at 10:22 AM
Not Right For WatchKnowLearn
Ages: 3 - 10
6049 Views:
Sid the Science Kid Decayed Pumpkin Investigation
From YouTube, produced by PBS Kids
In this segment from "Sid the Science Kid", the kids are making observations about what happens when a pumpkin decays. Sight, smell, and feel are all observations that are recorded in the science journals. The decayed pumpkin is also compared to a fr... [more]
August 10, 2009 at 10:39 AM
Comments: 1
Not Right For WatchKnowLearn
Ages: 3 - 10
6049 Views:
Sid the Science Kid Decayed Pumpkin Investigation
From YouTube, produced by PBS Kids
In this segment from "Sid the Science Kid", the kids are making observations about what happens when a pumpkin decays. Sight, smell, and feel are all observations that are recorded in the science journals. The decayed pumpkin is also compared to a fr... [more]
August 10, 2009 at 10:39 AM
Comments: 1
Not Right For WatchKnowLearn
Ages: 8 - 16
1816 Views:
George Washington - the Hero
From YouTube
Current videos of Williamsburg and Mount Vernon are inter dispersed with antique maps and original photos of Washington with clips of interviews from biographers. Run time 08:51.
July 10, 2009 at 02:59 PM
Not Right For WatchKnowLearn
Ages: 8 - 18
2147 Views:
The PROPERTIES Song
From YouTube, produced by Mr. Edmonds
Learn and remember the major differences between physical and chemical properties of matter with this song from science teacher Mr. Edmonds. Do you remember the song, "Oblah-Di Oblah-Da?" If so, this will be easy to sing. Although not all of the lyri... [more]
February 19, 2011 at 08:47 PM
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