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An easy-to-understand introduction to how magnetic compasses work. How can you make your own? What other types of compasses are there?

How Do You Measure the Magnetic Field?

magnetic compass - Students, Britannica Kids

Compass Photo/picture Definition At Photo Dictionary Compass Word

Floating Compass Small Science Club

How Do Magnets Work? And What ARE They, Exactly?

Ancient China Compass by Ellie Cheung on Prezi Next

How to read a compass

Circles of Magnetism: Electricity & Magnetism Science Activity

How Compasses Work

Who Invented The First Compass? (Interesting Facts)

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How does a magnetic compass work? - Explain that Stuff

Circles of Magnetism: Electricity & Magnetism Science Activity

Magnetic compass, Invention, History, & Facts

How does a magnetic compass work? - Explain that Stuff