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.