These texts illustrate the complexity, quality, and range of student readings for first grade per Common Core State Standards. Set is fully aligned to Common Core State Standards and has literary nonfiction, historical, and scientific texts. Set includes: A Tree is a Plant by Clyde Robert Bulla, Starfish by Edith Thacher Hurd, Follow the Water from Brook to Ocean by Arthur Dorros, From Seed to Pumpkin by Wendy Pfeffer, How People Learned to Fly by Fran Hodgkins and True Kelley. Five books in set. Grade 1.