identification

An illustrated taxonomic guide to aquatic plants that presents background information on them, including their uses and ecological relationships, and describes their genera and species.

Profiles fifteen constellations, including Ursa Major and Orion, presenting their background myths, illustrations, and instructions for finding them.

Guide to over 300 tree species found throughout Canada and the northern United States, organized into twelve groups according to leaf shape and arrangement along the twig, with color photographs and drawings, range maps, and maps of forest regions and plant hardiness zones.

"Find out about the techniques and tools fingerprint analysts use to help bring even the toughest cases to a close"--Provided by publisher.

"Find out about the techniques and tools ballistics experts use to help bring even the toughest cases to a close"--Provided by publisher.

Text and photographs provide identification to different insect orders and their families.

"Spotting animals in the wild is tricky, but they leave plenty of clues behind--especially tracks. Examine the evidence. Study the animal tracks. See if you can guess . . . [who made it]. Then turn the page to discover the answer"--Publisher.

"Exploration of all the different rocks on our planet and in the universe"--Provided by publisher.