xplore the inner workings of the amazing human body in depth with this innovative book with a movable "magnifier"!
Move the four magic "magnifying glasses" in this innovative book to explore specific areas of the amazing human body. The sturdy oversized book features movable boardstock elements that allow readers to focus in on various body systems and parts, one at a time. Find out how everyday functions happen thanks to your hardworking muscles, organs, and cells!
