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What Drives Machines
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WATER TURBINE
6). Place glue in the central shaft of the cotton reel then place the reel over one end of the dowel. Make a dowel-sized central hole in the patterned card disc. Push the disc on to the dowel and glue it to the cotton reel.
Andy Crawford (c) Dorling Kindersley |
| ASSET ID - 50293346 |
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