Learn the difference between a plant and a mushroom, peed inside a tropical cyclone, or see all of the parts of a castle with this indispensable new reference.

New title! A portable visual inventory of today's world incorporating dictionary-scale definitions. 2,600 highly detailed illustrations (many in full color) are

Incorporates more than 20,000 words and their definitions, and 6,000 full-color illustrations, plus seventeen chapters on a wide variety of subjects.

A dictionary for fourth, fifth, and sixth graders giving definition, part of speech, and pronunciation guide for over 18,000 words.

A complete guide to literary terms. - More than 2,000 entries - Descriptions of terms relating to all genres, styles, and eras - Includes the terminology of rhe