A white frame with transparent window 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 magnetized, 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. Ages 3+
Download Press Ready Image - 50143
Download Press Ready Image - 50143 - 1
Download Press Ready Image - 50143 - 2
Download Press Ready Image - 50143 - 3
