View Spread Simple Machines Rosen REAL Readers RL Grades 2-3 IL Grades 2-3 GRL L Details: Product type: Paperback Book 6-Pack ISBN: 978-0-8239-8219-6 Author: Patricia J. Murphy Copyright: 2001 Reading Level: Grades 2-3 Interest Level: Grades 2-3 GRL: L Lexile: 580L Dimensions: 5 1/2" x 8 1/2" Paperback Book — $7.50 / $6.40 6-Pack — $45.00 / $38.40