Ferromagnetic Fluid Test Tube
Ferromagnetic Fluid Test Tube
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Ferromagnetic Fluid Test Tube

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$7.95
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$7.95
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Ages 8+

Make your very own ferromagnetic fluid and experiment with magnets with this easy-to-use test tube kit.

Each test tube contains a bag of special magnetic powder and a strong magnet, so when you suspend the powder in a liquid, you can place the magnet near the tube and watch amazing 

Part of the Mix'n'Match range with multibuy savings shop the complete range here.