Color-coded magnet marbles (poles: red north and blue south) make it easy to see how magnetic attraction and repulsion cause motion! Children are fascinate
Color-coded magnet marbles (poles: red north and blue south) make it easy to see how magnetic attraction and repulsion cause motion! Children are fascinated as they watch marbles roll toward and against each other. Great for use with magnetic wands.
Gtin | 00094051367151 |
Mpn | DO-736715 |
Condition | new |
Gender | unisex |