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1st Marine Division Insignia Magnet by Classic Magnets, Collectible Souvenirs Made in the USA
Magnetic Read, Show And Solve Math Boards With Multiplication And Division Word Problems Kit - 4 boards and 48 magnets
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A Nifty Tool For Separating Magnets | Hackaday
SOLVED: 7 A bar magnet is divided in two pieces. Which of the following statements is true? A. The bar magnet is demagnetized. B. The magnetic field of each separated piece becomes