Bicycles

by Lola M Schaefer

Published 1 August 1999
An introduction to bicycles, describing the main parts, how they work, who invented them, how they are used as transportation, and more.

Cable Cars

by Lola M Schaefer

Published 1 August 1999

Ferries

by Lola M Schaefer

Published 1 August 1999
Discusses the history and uses of ferries, the different kinds, and how they work.

Tugboats

by Lola M Schaefer

Published 1 January 2000

Tow Trucks

by Lola M Schaefer

Published 1 January 2000

Tractor Trailers

by Lola M Schaefer

Published 1 January 2000

Barges

by Lola M Schaefer

Published 1 January 2000

Airplanes

by Lola M Schaefer

Published 1 August 1999