View Spread Who's Short? Who's Tall? Math for the REAL World RL Grades K-1 IL Grades K-1 GRL B Details: Product type: Paperback Book eBook 6-Pack ISBN: 978-0-8239-8856-3 Author: Kailee Herbst Copyright: 2010 Reading Level: Grades K-1 Interest Level: Grades K-1 GRL: B 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