£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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Fluttering Bat
£9.95Turn the handle and the bat flutters at triple speed in search of her next meal!
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Hen Pecked
£9.95Turn the handle, The worm pops up, the hen tries to peck it but the worm drops from sight just in time!
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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!
