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The bicycle , or bike , is a pedal-driven, human-powered vehicle with two wheels attached to a frame, one behind the other.
The bicycle has had a considerable effect on human society, in both the cultural and industrial realms. In its early years, bicycle construction drew on pre-existing technologies; more recently, bicycle technology has, in turn, contributed both to old and new areas. all is made by original basswood and first-class workmanship, as all 3D puzzles have no paint, so it is lead-free and safe toy for Children. Ages 6 and above. |
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