Provide learners with stable results in the experiments on electromagnets due to the unified quality.
Easy to investigate electromagnets due to smoothly connecting with either type of Genecon V3 and Due (hand-held DC generator).
Pack/6 Bobbins, 0.4mm enamelled wire, steel core bar 6.5 x 70mm for electromagnetism experiments. Accessory recommended for Genecons.
