It is true that Earth has a magnetic field, but do human bodies detect it? Part of a larger series, an interesting video lesson describes an experiment that attempts to answer the question. Using brain scans while exposed to a simulation of these magnetic fields, researchers make the conclusion that the brain does subliminally sense the field.

Concepts

magnetic fields, the earth's magnetic field, the human body, the brain

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Additional Tags

science

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Instructional Ideas

• Have learners draw the magnetic fields of Earth prior to viewing the video
• Ask pupils to record three facts and three questions as they watch the lesson

Classroom Considerations

• Expects a solid understanding of the magnetic field of Earth

• This video is hosted on YouTube

Pros

• Includes an option for subtitles in several different languages
• Interviews the scientists that conduct the experiment

Cons

• None