View Spread Earthquakes: Energy in Motion Real Life Readers RL Grades 4-6 IL Grades 4-6 GRL R Details: Product type: Paperback Book eBook ISBN: 978-1-4358-0232-2 Author: Grace Vail Copyright: 2009 Reading Level: Grades 4-6 Interest Level: Grades 4-6 GRL: R Dimensions: 7 1/8" x 8 1/2" Paperback Book — $11.00 / $9.35 eBook — $25.44 / $21.62