invertebrates

Describes the physical characteristics, behavior, and habitat of animals that do not have internal skeletal systems.

Describes such marine animals as shrimp, horseshoe crabs, starfish, mollusks, and sponges.

This colorful volume surveys the various members of the animal kingdom and the habits, behaviors, and physical characteristics that unite and distinguish all animals.

Illustrations and easy-to-follow text teach young students about invertebrates, their bone structure, habitats, physical characteristics, and development.

Includes information on dragonflies, wasps, scorpions, bees, centipedes, butterflies, spiders, termites, crustaceans, plant lice, beetles and more.

An introduction to the physical characteristics, habits, and natural environment of a variety of animals without backbones.

Photographs and simple text describe the characteristics and behaviors of squids.

Photographs and simple text describe the characteristics and behaviors of sea stars.

Introduces the physical characteristics, behavior, and habitat of various invertebrates.