#54159 NORTH/SOUTH MAGNET MARBLES 400 SET

DOWLING MAGNETS

Color-coded magnet marbles (poles: red north and blue south) make it easy to see how magnetic attraction and repulsion cause motion!

• Perfect for science and engineering exploration and investigations!
• Measure .63" diameter each.
• Includes 400 marbles packaged in a clear bag with label. Avg Ship time 1-2 days





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