Shows readers how muscles work and the value of exercise.

Explores the diverse systems of the human body and their functions, the major organs, and how the different parts of the body work together. Reveal the inner workings of the human body with this illustrated atlas. An exciting visual guide that maps the entire human body-- inside and out. Find out what happens to food after you swallow it, how each beat of your heart pumps blood around your body, where your funny bone is, and which muscles you use...

"Provides an in-depth look at the M109A6 Paladin, with detailed cross-section diagrams, action photos, and fascinating facts"--Provided by publisher.

An introduction to Earth's oceans, covering water, geology, tides, waves, coastlines, and ocean life, and presenting numerous photographs.

Take a deep breath and explore your lungs, then follow your food as it travels through your body. Let your mind boggle at what your brain can do! Go on a journey of discovery to find out your body's amazing secrets.

Text and illustrations present information on the parts of the body and how they work.

An illustrated guide to geological and geophysical aspects of rocks and minerals in our world.

How to find, identify and store fossilized plants, vertebrates, and invertebrates.