\ School Library JournalGr 7 Up–Covering a variety of green issues, these books introduce and explain their topic, and then offer examples of environmentally friendly practices and tips for making good personal choices. Their strength is the prolific in-text references to experts and studies, making them great mentor-texts for students learning how to include research in their writing. However, although photographs are frequent, there are few diagrams, charts, or graphs, and many pages are text heavy and lack sufficient subheadings to guide students.\ \