Whales

by Daniel A Greenberg

Published 30 January 2002
"Describes the physical characteristics, habitat, behavior, diet, life cycle, and conservation status of whales"--Provided by publisher.

Chimpanzees

by Daniel A Greenberg

Published 30 January 2002
"Describes the physical characteristics, habitat, behavior, diet, life cycle, and conservation status of chimpanzees"--Provided by publisher.

Wolves

by D. Greenberg and Daniel A Greenberg

Published 30 January 2003
Describes the physical characteristics, social behavior, hunting methods, and habitat of wolves.

Leopards

by D. Greenberg and Daniel A Greenberg

Published 30 January 2003

Spiders

by Daniel A Greenberg

Published 30 January 2002