A basic field guide for beginning observers of the solar system, introducing information on the locations and characteristics of the planets, sun, comets, meteo

This complete guide covers 317 of the most common and conspicuous plants and animals of the seashores, from jellyfish and kelp to clams, gulls, and whales. Spec

A basic field guide for beginning observers of the night sky, introducing information on the locations, names, and characteristics of stars, constellations, and

Written and designed for the beginner, this book describes and illustrates the most common and interesting rocks and minerals, from simple sandstone to exotic g

The most common snakes, turtles, lizards, frogs and toads, salamanders, and crocodilia of North America.