Ann Squire

Presents information about precious gems, including where they can be found, how some are formed, and what gives some gemstones their color.

Whether you're interested in history, outdoor adventures, Native American culture, wildlife, or dramatic scenery, North Dakota is a great place to take it all in. Readers will journey through the North Dakota wilderness.

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

Discusses the order of the animal kingdom known as Xenarthra and describes fifteen different species, including the giant anteater, three-toed sloth, hairy armadillo, and pink fairy armadillo.

Describes the physical characteristics and behavior of a variety of North American spiders, including spiders in fields, gardens, around the house, underground, and in the water.

"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.

"Experts estimate that more than 235 million people around the world suffer from the respiratory condition known as asthma. Readers will get an in-depth look at this common illness as they learn how it attacks the airways of those who suffer from it, making it difficult to breathe. They will also learn about the many possible triggers of asthma attacks, find out how the disease is diagnosed and treated, and much more." --

"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." --