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This site contains information about discoveries made after World War II when ocean-going geologists adapted sensitive magnetometers developed for antisubmarine warfare for use in seafloor research. This modern technology gave geologists their greatest boost in more than a century of field work and led to the idea of sea floor spreading. This site has animations showing sea-floor spreading and a magnetometer ... Full description.
Grade level: Middle (6-8), High (9-12)
Resource type: Illustration - scientific, Ref. material
Subject: Geology, Physical oceanography
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Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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