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Magnets for Kids | What is a magnet, and how does it work?
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What do you know about magnets or magnetism? Magnets for Kids teaches you about magnets and how and why they work. People use magnets for more than just hanging up artwork and grocery lists on their refrigerators. In fact, the very center of the earth is made of two metals that cause a giant magnetic field! A magnetic field is the area ...
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购买 magnet science experiments

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United Scientific Supplies MGTKIT, Economy Magnet Kit, STEM Kit Designed For Classroom Or Home Use, 1 Each
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$14.99
Physics Science Kids Magnet Kit For Education Experiment School Home,Including Educational Bar Magnets/Horseshoe Magnets/Magnetic Powder For Kids
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