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Physics
StrandStrand 1Strand 2Strand 3Strand 4
Instructions: Click on the molecules for grade-by-grade information.
K-4 Electric and magnetic are two aspects of a single electromagnetic force. Moving electric charges produce magnetic forces, and moving magnets produce electric forces.   


K-4 Electrical circuits provide a means of transferring electrical energy when heat, light,sound, and chemical changes are produced.   

K-4 Magnets attract and repel each other and certain kinds of other materials.   
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