Heart, lungs, kidneys, stomach-all these organs keep our bodies working, but what really goes on inside them? This book explores beneath the surface to find out how our organs work.
"Numerous large images accompany clear text to offer straightforward introductions to the human body. . . .Fine starting points for report writers, especially visual learners."
School Library Journal
"Thought-provoking, tangible activities are at the core of these engaging volumes that will have students eager to try their hands at these basic engineering projects. Using materials commonly found around the house, each experiment demonstrates the scientific principle explained in the pages prior to it, enabling readers to connect the abstract concepts, such as thrust and lift (Fly), to the real
