Describes what length is and how it can be measured. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
Learnabout the life of William Clintonand his contributions to the United States of America. Additional features to aid comprehension include fact-filled captions and callouts, detailed photographs, a table of contents, a phonetic glossary, a timeline, sources for furtherresearch, and an introduction to the author. Author/Illustrator biography; Glossary of key words; Index; Informative sidebars; Sources for further research; Suggested websites; Table of contents; Timeline of key events.