"A graphic nonfiction volume that introduces the skeletal and muscular systems of the human body"--
juvenile
written by Joseph Midthun ; illustrated by Samuel Hiti.
Includes index.
"Includes online access to activities" -- Cover.
Accelerated Reader AR LG 4.6 0.5 164025.
Accelerated Reader Grades K-4 4.6 0.5 SD Quiz 164025 English non-fiction.
