Gray, Susan Heinrichs

An introduction to electricity that explains what electricity is, how it works, and how it is used in everyday life and provides simple experiments to help readers understand the scientific concepts presented.

Introduces ecology and what is studied, ecosystems, the history of ecology and how ecologists work today.

Examines the origins, appearance, personality, and behaviors of rottweilers, and includes photographs, and tips on training and care.

An introduction to golden retrievers that covers the history of the breed and describes their physical traits as adults and puppies, temperament, behavior, unique talents, and care.

Examines the origins, appearance, personality, and behaviors of German shepherds, and includes photographs, and tips on training and care.

Examines the origins, appearance, personality, and behaviors of dachshunds, and includes photographs, and tips on training and care.

Examines the origins, appearance, personality, and behaviors of bulldogs, and includes photographs, and tips on training and care.

An introduction to basset hounds that covers the history of the breed and describes their physical traits as adults and puppies, temperament, behavior, unique talents, and care.

This introduction to shih tzus covers the history of the breed and describes their physical traits as adults and puppies, temperament, behavior, unique talents, and care.

This introduction to pugs covers the history of the breed and describes their physical traits as adults and puppies, temperament, behavior, unique talents, and care.