"Autism affects millions of people around the world by limiting their ability to communicate and interact socially with other people. Some face minor difficulties, while others are so severely affected that they require special assistance throughout their lives. Readers will find out what it is like to live with autism, what causes this condition, how it is treated, and more."--Publisher's website.

Introduces readers to reptiles.

Because it is closer to the sun than any other planet in the solar system, the surface of Mercury is extremely hot. Readers will discover what it is like on the surface of this small planet. They will also find out how the planet was discovered, what it is made of, and how scientists are working to learn more about it today.

"This book details the science of matter. It explains what forms matter can take, how and why matter goes through changes, and more."--

Located in the heart of the Midwest, Iowa is filled with sprawling farms and welcoming communities. Readers will see what makes the state so great, from its local cuisine to its unique celebrations. They will also find out how Iowas government works.

As one of our closest neighbors in the solar system, Mars has long fascinated people who are interested in space exploration. Readers will find out how we have used advanced technology to explore the surface of Mars and why some scientists think they might one day discover life on the fourth planet from the sun. They will also learn what it is like on Mar's surface and why scientists are paying such close attention to the planet's moons.

Describes the physical characteristics, habitats, and behavior of cheetahs.

"Learn all about dyslexia, from what causes it and how it affects people to how it is diagnosed and treated."--