£9.95
Cow Jump
Cow Jump! Cranks the handle to make the cow leap and stretch out her legs!
As the handle is turned, the scotch yoke mechanism lifts the cow up and down raising the legs front and back. Paper engineering in action!
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Dog’s Dinner
£9.95Turn the handle, and the eager dog enthusiastically enjoys his meal. The dog’s movement is powered by a three lobed cam.
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Frankie
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Mouse Machine
£9.95A paper Mouse Machine to cut out and make. Turn the handle to find out who is cranking who!
