Seymour Simon

Contains the most current information about the Earth's only natural satellite, with photographs to provide a close-up look at the Moon.

In 26 giant photographs—of a roaring grizzly, a piranhas razor-sharp teeth, a rattlesnakes poisonous fangs—Seymour Simon reveals the truth about natures most misunderstood animals and lets the reader decide what to really think about natures grossest, fiercest, and most fascinating survivors.

Discusses the formation, movement, and different types of glaciers and icebergs and describes their effect on the world around them.

Describes ten strange natural phenomena and possible explanations for them, including the day it rained frogs, an atomic explosion that occurred forty years before the atom bomb, and an eerie crystal skull.

An introduction to the physical characteristics, behavior, and life cycle of different kinds of spiders.

Describes the various parts of the brain and the nervous system and how they function to enable us to think, feel, move, and remember.

Describes what is known about Mercury from the photographs taken by Project Mariner.

Describes various kinds of trucks and their functions, including a log truck, cement mixer truck, and sanitation truck.

Text and photographs present the physical characteristics, habits, and natural environment of various species of wolves.

Describes the skeletal system and outlines the many important roles that bones play in the healthy functioning of the human body.