£2.50

Circling Swifts

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The homopolar electric motor is the simplest of all electric motors. Just a battery, a magnet and a wire.

In this model the homopolar motor is made from a battery, a neodymium magnet and a length of thin wire. Download the instructions for construction and make your own circling swifts!

Members can download the instruction file for free, thanks for signing up!

The download includes fully illustrated instructions for construction, tiny cut out swifts and templates for folding the wire stand.

Have fun!

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