c. Students know electric currents produce magnetic fields and know how to build a simple electromagnet.
(electric currents; know; how to build a simple electromagnet) (c. Students; know; electric currents produce magnetic fields and know how to build a simple electromagnet) Context(c. Students know,List([0, 16))):(electric currents; produce; magnetic fields)
c. Students know,List([0, 16))
electric currents c. Students electric currents
know know produce
how to build a simple electromagnet
electric currents produce magnetic fields and know how to build a simple electromagnet
magnetic fields