Showing 391–429 of 468 results

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  Rack and Pinion

  £2.50
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  Paper Mechanisms

  £8.00
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  Worm Gear

  £2.50
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  Interchangeable Cam

  £2.50
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  Pop Up Robot

  £0.00
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  Paper Butterfly

  £2.50
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  Adjustable Crank Slider

  £2.50
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  Bell Crank

  £2.50
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  Mechanisms Offline

  £9.95
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  Cubug

  £2.50
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  Paper Universal Joint

  £2.50
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  This Much Robot

  £2.50
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  Tortoise

  £2.50
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  Paper Mechanisms Complete

  £19.95
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  Logic Goats

  £8.00
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  Pneumatic Giraffe

  £2.50
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  Mushroom

  £2.00
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  Beltbot

  £2.00
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  Mobius Snake

  £2.00
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  Snap Up Squid

  £2.00
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  OddBot

  £2.00
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  Donut

  £2.00
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  Paper Rob

  £2.50
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  Dodo

  £2.50
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  Kuchi-san

  £2.50
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  Cam/Cam

  £2.50
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  Schrödinger’s Cat

  £2.50
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  Crank/Cam

  £2.50
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  Levers eBook

  £6.00
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  Grrrobot!

  £2.50
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  Triceratops

  £2.50
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  Star

  £2.50
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  Daffodil

  £0.00
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  Or-Goat

  £2.50
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  Turbine

  £2.50
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  Moose

  £2.50
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  Cardboard Engineering Source Book

  £19.95
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  not-goat

  £2.50
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  Hoot

  £3.00