Back to GCSE physics I go! The coiled springs enhancing the magnetic pull of a wire with electiricity being passed through it. Personally; more fun was had in physics when we had toy cars to work out velocity. Of course, we spent most of the time crashing them and making them jump ramps over te sinks... but I digress...
But not just any electromagnet will do for this! I need to work in a few bits of the 'Mad Scientist' style to it (Basically; some funky lights on the top). Let's get cracking!
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