How Things Work: X-Ray Machines

A machine that can see through your body to reveal the bones inside. It sounds like science fiction!

Using simple text and clear photography, this book exposes readers to the technology behind this amazing diagnostic tool.

The Rookie Read-About® series brings a broad array of topics to vibrant life with striking, full-color photos and just the right amount of fun, factual, fascinating text.

Colorful photos and simple text encourage children to read on their own - as they learn about the important role of librarians and the ever-changing tasks they perform every day.