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Science Trek

Magnets: Temporary or Permanent

Some magnets can be turned on and off.

Aired 10/01/2019 | Rating TV-G

Science Trek

Magnets: Temporary or Permanent

Clip: Special | 1m 6sVideo has Closed Captions

Some magnets can be turned on and off.

There are two kinds of magnets: temporary and permanent. Find out the difference and why discovering how to turn a magnet on and off changed our world.

Aired 10/01/2019 | Rating TV-G

Science Trek is a local public television program presented by IdahoPTV

Major Funding by the Laura Moore Cunningham Foundation and the Idaho National Laboratory. Additional Funding by 360 Immersive, the Friends of Idaho Public Television and the Corporation for Public Broadcasting.

Magnets: What is Lodestone?

Video has Closed Captions

What is Lodestone? (1m 6s)

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Science Trek is a local public television program presented by IdahoPTV

Major Funding by the Laura Moore Cunningham Foundation and the Idaho National Laboratory. Additional Funding by 360 Immersive, the Friends of Idaho Public Television and the Corporation for Public Broadcasting.

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