A first look at seals, sea lions, and walruses

By Millicent E. Selsam

Compares and constrasts the physical characteristics, habits, and natural environment of seals, sea lions, and walruses.

A first look at animals that eat other animals

By Millicent E. Selsam

A beginner's guide to distinguishing between different carnivorous animals.

A first look at animals that eat other animals

By Millicent E. Selsam

A beginner's guide to distinguishing between different carnivorous animals.

A first look at ducks, geese, and swans

By Millicent E. Selsam

Examines the differences and similarities of ducks, geese, and swans.

A first look at ducks, geese, and swans

By Millicent E. Selsam

Examines the differences and similarities of ducks, geese, and swans.

Is This a Baby Dinosaur? And Other Science Picture-Puzzles

By Millicent E. Selsam

Photographs and brief text examine the characteristics of a variety of animals and plants and other objects in nature.

Is This a Baby Dinosaur? and Other Science Picture-Puzzles

By

More potatoes!

By Millicent E. Selsam

A youngster investigates the procedures involved in getting the potato from the farmer's field to the dinner table.

Tyrannosaurus rex

By Millicent E. Selsam

Describes efforts to reconstruct a Tyrannosaurus rex skeleton from fossilized bones found in Montana in 1901 and discusses resulting deductions about the creature's way of life.

Tyrannosaurus Rex

By