Dowling Magnets North/South Magnet Marbles (Red/Blue), Set of 400 (DO-736717)

Dowling Magnets North/South Magnet Marbles (Red/Blue), Set of 400 (DO-736717)
Categories: Accessories,Magnets
Brand: Dowling Magnets
101.99 USD
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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..Measure .63" diameter each..Includes 400 packaged in a clear bag with label..Perfect for science and engineering exploration and investigations!