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Set Up the Skeleton
An adult human skeleton is made up of 206 bones, but there's much more to learn about the skeleton than just about bones. Your readers will learn interesting details including what bone marrow is and what joints do. They'll be instructed on different poses and exercises they can do to make sure their bones and joints stay strong and healthy.
RL
Grades
3 IL
Grades
2-5 GRL
N
