Magnetic Field Pattern Kit, Desk Version-The Magnetic Field Pattern Kit consists of a soft white silicone edged frame containing magnetic powder in a water based solution. This window allows observation of the invisible magnetic fields surrounding a magnet and how other magnets influence them. The kit also includes a selection of bar magnets and full instructions. Two versions of the Magnetic Field Pattern Kit are available. Supplied with full supporting teacher’s notes. Dimensions: (L x W x D) 220 x 120 x 10mm