Buy this bundle of 14 bar magnets & save 15% over buying them separately. Do all your repulsion/attraction & paper clip tests & see if size matters; only $9.99.
See our blog on Magnet Experiments for Kids for more information and ideas.
|33544||Bar magnet, ferrite, 75x18x6.5mm, red/blue: N/S||8|
|33540||Bar magnet, ferrite, 100x20x7mm, red/blue: N/S||4|
|33543||Bar magnet, ferrite, 120x22x10mm, red/blue: N/S||2|
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