Susan H. Gray
(Children's Press, Jan. 11, 2012)
Discover how ecologists study the relationships between living things, climates, and Earth itself.A True Book: Earth Science series presents fascinating facts and fun activities that will engage the budding earth scientist, while exploring the fields of geology, meteorology, ecology, and more. This series includes an age appropriate (grades 3-5) introduction to curriculum-relevant subjects and a robust resource section that encourages independent study. Our planet is a complicated place. Millions upon millions of living things all depend on one another to form a complex web of life.