Advanced Magnet set, consisting of 4 different sizes of Bar Magnets and 3 sizes of u-shape magnet. I..
A classroom set of magnets enough for 5-12 pupils to use in a small classroom or group work. Good mi..
Set of 4 pieces of acrylic block, with iron filings suspended in fine oil. The block is made of high..
Presto! Introduce children to the magic of magnetism. Set of six wands in a rainbow of colors., ..
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