Magnets: An Invisible Force | Science Trek

PBS Learning Media
Contributed By
PBS Learning Media
Resource Type
Classroom Material
Keywords
Science Trek Joan Cartan-Hansen Magnets magnetism the earth poles magnetic lines the sun animal magnetism forces atoms electrons protons lodestone navigation electricity electromagnetic electromagnetism motors
Subjects
Science
Grade Levels
Kindergarten Grade 1 Grade 2 Grade 3 Grade 4 Grade 5
Audience
Classroom Teacher / Educator
Related Resources

Magnets: An Invisible Force | Science Trek

Magnetism is a force of nature, like gravity. You can’t see it, but you can see what it does. We use magnets in lots of everyday devices. We even live on a giant magnet: the Earth!  Learn more about magnets and magnetism. 
Publisher
PBS Learning Media

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