PreK - Grade2. A step-by-step, book-by-book program that guides children through the early stages of reading. Each book, carefully evaluated by a reading specialist to correlate with the Guided Reading Levels, is leveled to address the early stages of a child's reading development. Inside each box set you'll find 75 eight-page storybooks (5 copies of 15 titles) on topics children love, which makes them perfect for group learning. Also includes a 4-page mini-teaching guide and storage box.