"With this engaging look at essential Earth science concepts, your readers will discover the complicated relationship between humans and the air that exists all around us. While air contains oxygen allowing us to breathe, it also contains carbon dioxide and harmful chemicals, which humans put into the atmosphere as air pollution. Air sustains life, but it can also be damaging in the form of deadly weather events. The informative narrative uses simple...

"One of the most dangerous elements on the planet is fire. It can be used to cook the food we eat and keep us warm, but it can also burn down forests and cause destruction to homes and human life. Through this engaging book, readers learn how important fire is and about its potential for harm. Informative fact boxes, creative graphic organizers, detailed diagrams, and bright, full-color photographs provide additional insight into this Earth science...