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DIY Bell Physics Electromagnet Experiment Equipment School Teaching Kits.
Theory: there will be magnet after being electricity powered.
Good scientific model kits toy for kids.
Great for school physical teaching tool, or lab supplies.
Material: Plastic
DIY Bell Physics Electromagnet Experiment Equipment School Teaching ToolsSpecification:Size:105x75x20mm/4.13x2.95x0.79inchPackage Includes:1 Set Electromagnet Experiment Equipment( color)Electromagnet Experiment Kits;Physical Teaching Equipment;Educational Toy;Lab Supplies
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