View Spread Which Weighs More? Real Life Readers RL Grades K-1 IL Grades K-1 GRL C Details: Product type: Paperback Book eBook 6-Pack ISBN: 978-1-4042-7959-9 Author: Anna Livia Copyright: 2009 Reading Level: Grades K-1 Interest Level: Grades K-1 GRL: C Lexile: 120L Dimensions: 7 1/8" x 8 1/2" Paperback Book — $6.15 / $5.25 eBook — $17.66 / $15.01 6-Pack — $36.90 / $31.50