Ugears "Monowheel Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults TV-SERIES Geek is an expert/enthusiast or

Geek is an expert/enthusiast or a person obsessed with a hobby cum intellectual pursuit

and the workings of the cylinder-piston arrangement

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In case you intend to purchase it as a gift

Spatial Skills and General Knowledge

Ugears "Monowheel Kit" I DIY Self-Assembly Mechanical Kits For Teens and Adults TV-SERIES Geek is an expert/enthusiast orThis single wheel mechanism is built in skeleton steampunk style which means you can see and enjoy the beauty of moving gears. The Ugears Monowheel is equipped with an original transmission inspired by its predecessors starting in the 1860s: a moving outer element with a stationary mechanism inside. The parts of the mechanism imitate a real steam engine. The lack of an outer shell grants easy access to rubber bands should you need to replace them. Two