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NOVA | Magnetic Storm | See a Reversal 3 (non-interactive) | PBS
NOVA | Magnetic Storm | When Compasses Point South | PBS
NOVA Online | Teachers | Classroom Activity | Magnetic Storm | PBS
NOVA | Magnetic Storm | Gallery of Auroras Image 1 | PBS
NOVA | Magnetic Storm | PBS
NOVA | Magnetic Storm | See a Reversal 2 | PBS
NOVA | Magnetic Storm | Gallery of Auroras Image 4 | PBS
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