With a whip-like tail and equally long neck, Diplodocus was once called the "longest dinosaur." It could whip its tail at supersonic speeds, sending meat-eaters scurrying away in fear. Now, it captures the interest of readers.Take struggling and reluctant readers on a journey exploring this Jurassic sauropod's features, behaviors, and the plant-rich environment it lived in. With expertly leveled text, action-packed imagery, detailed maps, timelines, and other infographics, students will love this hi-lo nonfiction chapter book. Includes a table of contents, glossary with pronunciations, further resources, and an index to enhance comprehension.