Featured Videos

Not Right For WatchKnowLearn
Ages: 9 - 18
2324 Views:
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: 10 - 18
3216 Views:
Mousetrap Car Introduction
From YouTube, produced by Bill Kuhl
Simple mousetrap car kit designs are shown in this video. Mousetrap cars are a perfect example of elastic potential energy that is tranfered into kinetic energy.  The narrator also explains to students how they can build their own car.  (03:46)
November 8, 2010 at 11:55 AM
Comments: 1
Not Right For WatchKnowLearn
Ages: 5 - 18
9684 Views:
"My Robot is Better Than Your Robot"
From YouTube, produced by I.am.First
This four-minute video features several celebrities and each explains the importance of science in everyday lives. (03:50)
Found by cmsmith in Science
August 28, 2011 at 11:09 AM
Not Right For WatchKnowLearn
Ages: 5 - 18
9684 Views:
"My Robot is Better Than Your Robot"
From YouTube, produced by I.am.First
This four-minute video features several celebrities and each explains the importance of science in everyday lives. (03:50)
Found by cmsmith in Favorites
August 28, 2011 at 11:09 AM
Not Right For WatchKnowLearn
Ages: 8 - 18
6486 Views:
Hoodwinked Teaches Potential and Kinetic Energy
From YouTube
Gravitational potential, elastic potential, and kinetic energy are all found here in the cartoon animated movie Hoodwinked.  Types of energy are pointed out at the bottom of the screen during various parts of the movie.  Several energy formulas are a... [more]
March 29, 2011 at 01:06 PM
Reason:  

  Cancel