TickiT Magnetic Materials Testing Kit
20 magnetic and non magnetic objects; some familiar, some not, neatly sealed in clear plastic pots with 2 magnetic wands to test for magnetism.
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20 magnetic and non magnetic objects; some familiar, some not, neatly sealed in clear plastic pots with 2 magnetic wands to test for magnetism. Good for individual and group work, supplied in a strong storage case.Materials include: Sea she |