Stone, Lynn M

Includes bibliographical references.

Includes bibliographical references and index.

Highlights important partnerships going on in the ocean between different animals for survival.

Photographs and text provide information about farm machinery, looking at how farm work was done in the past, and explaining the purpose of tractors, and machines used for tilling, seeding, and harvesting.

Colorful photographs and simple text describe the many different ways animals use their mouths.

A brief introduction to the physical characteristics, temperament, uses, and breeding history of the German shepherd dog.