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. . Earth’s atmosphere is a layered, protective blanket, and the 20 questions examined describe its composition and function. Additional questions explore phenomena such as auroras and explain how air pollution affects Earth’s atmosphere. The concepts covered make this an exciting addition to any library.

As important as air is, it is often taken for granted. Students will enjoy learning all about the science of air, including the atmosphere, heat conduction, airless environments, and more, with this whimsically illustrated presentation of important science concepts.

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. . In many parts of the world, people can not only smell the air around them, but also see it and even feel it. Air is so thick with pollutants in certain areas that astronauts in space have seen and photographed it without magnification. Smoke does not simply disappear; it lingers in the atmosphere until natural processes eliminate it. One method of natural process is that trees and other plants are structured so that they absorb pollutants. The bad news is that companies are reducing plant habitats for their timber and land area. Readers learn that new pollutants are entering the atmosphere, both natural and man-made. Natural air pollutants include volcanic eruptions as well as wildfires. Hospitals have been overwhelmed by thousands of patients with respiratory problems. This graphic account explores the causes of pollution and its effects on the lungs. It looks at what is being done to address the pollution problem and ways in which readers can contribute to solutions.

The Talking Hands series introduces American Sign Language across a diverse range of themes and subjects. Combining colorful photos and illustrations, these books give kids the basics in signing and provide a lesson that is both comprehensive and enjoyable. Weather teaches kids a variety of signs related to weather and the atmosphere.

Everything's changed now that more humans have come, and they bring the devastating news that Earth's atmosphere was destroyed by a solar flare. Knowing the colonies on Terra Nova make up the last humans in existence, the military ups its efforts to defeat the Charneki, beginning construction on a weapon that will decimate them. If all goes according to plan, the humans will finally take their place as dominant species. World at War is Book #5 from Earth Aliens, an EPIC Press series.

Using simple text, maps, and dramatic photographs, this book introduces readers to Mars, relying on the latest scientific findings from NASA and other space agencies. Features include Mars' physical measurements, its geology, atmosphere, gravity, orbit, and climate. Also covered are geographical wonders such as Valles Marineris (the largest canyon in the solar system) and Olympus Mons (the largest volcano), as well as major craters, icy poles, and Mars' two moons, Phobos and Deimos. Aligned to Common Core Standards and correlated to state standards. Abdo & Daughters is an imprint of Abdo Publishing, a division of ABDO.