Introduce Common Core State Standards for math and English to young readers in a format they'll love! This book includes number-based facts, a brief introduction to the sport of gymnastics, and diagrams of men's and women's gymnastics floor. Brief story problems are matched with each photo to promote reading comprehension and math practice. Aligned to Common Core Standards and correlated to state standards. Sandcastle is an imprint of Abdo Publishing, a division of ABDO.