"Knowing the difference between deer and bear droppings could be lifesaving! . . . this . . . volume helps young nature enthusiasts identify both kinds of excrement, along with presenting many . . . facts about these . . . animals"--Provided by publisher.
Highlights the different parts of the human stomach and the role each part plays in digestion. Includes a glossary, resources for further information, and color photographs.
Presents photos and information about muscles. Discusses types of muscles, injuries, and exercise. Includes a glossary, index, and resources for further information.
Readers will discover how the three kinds of muscles, skeletal, cardiac, and smooth, work in collaboration with their other body parts to keep them moving.