skip to main content

Simple Machines

7 minutes 2 seconds

Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles
Slide shows black text on a background of overlapping gray gears that reads, "Simple Machines."

A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage to multiply force. Topics covered include incline plane, lever, wedge, screw, wheel and axle, and the pulley.

Media Details

Runtime: 7 minutes 2 seconds

2 color drawings of pink tulips in a yellow and red vase. The drawing on the left is 2-dimensional, and the drawing on the right is 3-dimensional.
4 minutes 25 seconds
Grade Level: 4 - 8
ASL
Text reads, “Seven Continents,” against a background with a blurry, flat map of the world.
9 minutes 47 seconds
Grade Level: 3 - 6
Sunflowers in foreground, modern multi-story buildings in the background. Caption: (narrator) Sustainability -- that's what it comes down to.
9 Billion Mouths to Feed: The Future of Farming
Episode 2
10 minutes 47 seconds
Grade Level: 9 - 12
Still image from: A Simple Question: The Story of STRAW
24 minutes
Grade Level: PT/TT
ASL
Still image from: Abraham Lincoln for Kids
7 minutes 32 seconds
Grade Level: 4 - 8
ASL
Still image from: Absolute Value for 6th Grade
5 minutes 54 seconds
Grade Level: 3 - 8
ASL
Green chalkboard at the front of a classroom with the text, “Adding & Subtracting Money.”
3 minutes 6 seconds
Grade Level: 4 - 8
ASL
Text reads, “Addition with Regrouping," against a blurry close-up of a calculator in the background.
9 minutes 39 seconds
Grade Level: 4 - 8
ASL
Text reads, “Adjectives for Kids!” against a background with adjective examples in various font sizes.
4 minutes 39 seconds
Grade Level: 3 - 6
Closeup of a man speaking directly to camera as he presents information in a manufacturing setting. Behind him is a control wall with a display monitor and rows of push buttons and dials. Caption. I'm a certified tool and die maker.
STEM Careers in Two Years
Episode 2
20 minutes
Grade Level: 9 - 12