Publisher's Synopsis
Grade 4 readers include one title for each of 15 chapters: Rivers and Mountains of the United States; The Olympic Games; Oceans: Into the Deep; Americans On the Move; Class Project; Strange but True; Expanding the United States; What is Recycling?; Riding the Mail Trail; Solving the Pyramid Puzzle; Ancient Giants of the Forest; Trapped in Tar; Life in the United States; Growing Goods in a Growing Country; A Force to Reckon With; and Predicting the Power of Nature. Deluxe Package includes 6 readers for each chapter in the Student Edition.