Magnetic Field Pattern Window Age 3-4 70% steel rim with highly

SKU: 23776792387

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Magnetic Field Pattern Window Age 3-4 70% steel rim with highlyA transparent frame containing magnetic powder in a water based solution for showing magnetic field patterns. When a magnet is present the particles of iron inside become slightly magnetised, so they attract each other and cluster into the lines that show the magnetic field patterns. Includes a pair of small ferrite block magnets and a pair of plastic cased bar magnets and teachers leaflet. SpecificationSize: 225 x 130 x 15mm.

Store: nyherosfund.org · Domain: nyherosfund.org