ISBN: 9781524009564,9781524009649 Student Books Each book includes 46 high-interest, nonfiction articles in social studies and science with questions that assess comprehension and build critical thinking skills. Reading skills: Vocabulary, context clues, main idea, details, sequence, cause and effect, inferences and conclusions Writing skills: Narrative, descriptive, persuasive, expository Teacher's Guides Teacher's guides include an evaluation chart, skill descriptors and instructional strategies, answer key, rubric, and reproducible graphic organizers. Book Dimensions: 8 1/2" x 11" Page Count: 96 pages Guide Page Count: 32 pages Guide Book Dimension: 8 1/2" x 11"