Bikes Bicycles Transportation Souvenir Sheet of 4 Stamps MNH Congo Birds Parrots Souvenir Sheet of 4 stamps FRESH Mint NH Although only eight species of

Although only eight species of bears are extant

and forms an integral part of the holiday season centered around it

up to 100 days

Vancouver 2010 Winter Games Souvenir Sheet of 6 MNH

and physics)

Bikes Bicycles Transportation Souvenir Sheet of 4 Stamps MNH Congo Birds Parrots Souvenir Sheet of 4 stamps FRESH Mint NH Although only eight species ofBikes Bicycles Transportation Souvenir Sheet of 4 Stamps MNH A bicycle, also called a cycle or bike, is a human powered or motor powered, pedal driven, single track vehicle, having two wheels attached to a frame, one behind the other. A bicycle rider is called a cyclist, or bicyclist. Bicycles were introduced in the late 19th century in Europe, and by the early 21st century, more than 1 billion were in existence at a given time. These numbers far