Featured Videos

Not Right For WatchKnowLearn
Ages: 8 - 12
Inclined Planes
From gamequarium.org, produced by David Stansfield and Denise Boiteau
If only you had a machine that would trade increased distance for decreased effort or work! This short, animated video from Eureka! explains why inclined planes are important (to help ease work). (04:52)
April 15, 2010 at 10:20 PM
Not Right For WatchKnowLearn
Ages: 12 - 18
Introduction to Newton's Three Laws - Lesson 1
From Curriki, produced by NASA
This NASA video segment explores how Newton's Laws of Motion apply to the development and operation of airplanes. Viewers watch an instructor at NASA's National Test Pilot School as he describes and then demonstrates why seatbelts are an important fo... [more]
June 30, 2009 at 01:00 PM
Not Right For WatchKnowLearn
Ages: 9 - 15
Using Legos to Demonstrate the Three Laws of Motion
From YouTube, produced by Mind Game Studios
This film is about Sir Isaac Newton's Three Laws of Physics. It is a student-made project, using legos to illustrate the story of Newton and his three laws. Audio is very loud and clear.  Lego illustrations are very well done. Run time 04:52.
April 3, 2009 at 07:10 PM
Not Right For WatchKnowLearn
Ages: 8 - 14
Forces, Gravity and Friction
From SchoolTube, produced by Schooltube
This student sample was created to demonstrate understanding of California State 8th grade science standard 2d; Students know how to identify separately two or more forces acting on a single static object, including gravity, elastic forces due to ten... [more]
March 27, 2010 at 09:06 PM
Not Right For WatchKnowLearn
Ages: 7 - 12
What is Work?
From gamequarium.org, produced by NASA
From NASA's Our World Series.  Doing work and getting tired are not neccessarily the same thing.  Learn more about what work is and how to calculate it in this video from NASA. Run time 02:13.
April 15, 2010 at 09:54 PM