Media Summary: Waaaaay before Google Maps and GPS, people used How lodestone helped create the world's first If you're lost in the woods, your best chance of finding your way might be a tiny magnet. Originally published on May 11, 2018.
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Waaaaay before Google Maps and GPS, people used How lodestone helped create the world's first If you're lost in the woods, your best chance of finding your way might be a tiny magnet. Originally published on May 11, 2018. How to do a magnetic compass at home Science experiment with magnets
