Easy-to-use introductory illustrated guidesto discovering the natural world Rocks and Minerals covers 220 commonly found types of rock, mineral, and gemstone throughout the world. This pocket-size gui
Whales and Dolphins Wild Guide is the perfect introduction to 96 species of whale, dolphin, and porpoise. This pocket-size guide is essential for the family reference shelf, helping you to identify
The first true beginner's guide to astronomy, Night Sky provides an introduction to the subject that is both colorful and accessible. Containing all the information you need to be able to recognize ea
