£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
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Ski Rex
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Diplodocus Dance
£9.95Dancing diplodocus, turn the handle and the diplodocuses dip their necks one by one. The big dipper!
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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!
