skip to main content

Helping Us Work

10 minutes 10 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

Everyday people do work, and most of the time they use tools to help them. First, students gain an understanding of work. Next they explore the relationship between work and energy. Common examples of tools used to make work easier are highlighted. Concepts and terminology discussed include: work, energy, machine, simple machine, wedge, wheel and axle, and lever.

Media Details

Runtime: 10 minutes 10 seconds

Recently Added
Still image from: Adam Savage's Tested: Adam Assembles a Working 3D-Printed Mechanical Counter!
Adam Savage's Tested: One Day Builds
Episode
21 minutes 46 seconds
Grade Level: 7 - 12
Two children on a teeter totter. Caption: Fulcrums play an important role in the actions of a lever.
Science Video Vocab
Episode 9
2 minutes 27 seconds
Grade Level: 6 - 9
Two children on a teeter totter. Spanish captions.
Science Video Vocab (Spanish)
Episode 3
2 minutes 27 seconds
Grade Level: 6 - 9
People climbing up a staircase. Caption: Inclined planes make it easier to move objects.
Science Video Vocab
Episode 50
2 minutes 48 seconds
Grade Level: 4 - 8
A spiral car ramp. Spanish captions.
Science Video Vocab (Spanish)
Episode 45
2 minutes 48 seconds
Grade Level: 6 - 9
Children on a teeter totter. Caption: A 1st class lever is where the fulcrum is in the center,
Science Video Vocab
Episode 56
3 minutes 21 seconds
Grade Level: 6 - 9
Two children on a teeter totter. Spanish captions.
Science Video Vocab (Spanish)
Episode 51
3 minutes 21 seconds
Grade Level: 6 - 9
A man using a pulley. Caption: The other end of the rope is left free to be pulled on.
Science Video Vocab
Episode 51
3 minutes 16 seconds
Grade Level: 6 - 9
Close up of a man using a pully. Spanish captions.
Science Video Vocab (Spanish)
Episode 46
3 minutes 16 seconds
Grade Level: 6 - 9
A large screw drilling into the snow. Caption: Screws are handy when it comes to making holes in objects.
Science Video Vocab
Episode 52
3 minutes 2 seconds
Grade Level: 6 - 9