SKU: 50476207837
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
the fridge or a whiteboard
Not for magnetic glass boards and Chatboards (not strong enough)
Findes også i andre farver end gul - søg på "nylon" her i wenshoppen for at finde hele vores udvalg af fødevaregodkendte magneter
at hvis du rammer tanken rent og får fuld kontakt til hele magnetens diameter
Ferrofluid - Magnetvæske til eksperimenter (10 ml.) engros the fridge or a whiteboardFerrofluid is a ferromagnetic liquid that creates the most beautiful patterns when poured on top of a magnet. Contents: 10 ml bottle. NOTE! Remember to use a thick piece of glass or similar between magnet and ferrofluid so you can reuse the fluid! The liquid contains small ferromagnetic particles (magnetite) that are so small that they cannot be seen with the naked eye (a few nanometers in size). The particles make the liquid react strongly to
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