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tornado tube
eye colour)
standard size 76x25x 1
so it is forced towards the only opening at the rear of the rocket
everything you need to build and get your rocket soaring through the sky
World's Simplest motor Labware tornado tubeClassic science toy favourite. The World's simplest motor supplies you with instructions and the gear you need mounting base, magnet, a coil of copper wiring, metal supports. For 8+, but adult supervision hepful cos construction is tricky eg when they say 'scrape the enamel off the top of the wiring' they really mean it it won't work if you don't . Ditto 'but not the bottom'.
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