$0.00
Bring the bar magnet close on top of an array of small compass needles that is on the Elmo projector. The compass needles show the magnetic field lines.
(5H10.31) Magnetic Field Line Model
$0.00
Bring the bar magnet close on top of an array of small compass needles that is on the Elmo projector. The compass needles show the magnetic field lines.
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