Youngsters journey across the globe while traveling through a substantial timeline to explore the history, science, and current efforts to protect plants and animals with the help of numerous experts. Bold photographs accompany descriptive text in the "True Book" series. Snippets about remarkable elements are nicely highlighted with a prominent gold arrow and playful font. Bright colors enhance a study about ongoing investigations, problem solving, fascinating trivia, and classic data for engaging a wide range of learners. The study about earth's ecosystems has vocabulary appropriately described in context for the younger set. Find the Truth! offers a true or false question about the topic of ecology while The Big Truth! portion zeros in on one extraordinary feature. Students have significant guided tours of related ecosystems, new discoveries, and ongoing investigations in order to convey the importance about preserving vital links between plants and animals. Helpful sections in each work in the series include true statistics, resources, important words, index, and about the author. Additional books, organizations, web sites, and interesting American sites are nicely included to encourage further study. In every "True Book," the same format is followed, while showcasing a variety of scientists and their fascinating careers. Reviewer: Susan Treadway, M.Ed.