Award-winning science writer Seymour Simon explores the Red Planet through fascinating facts and amazing full-color photographs. Readers will learn about the recent discovery of water, the Valles Marineris-the biggest valley on Mars-the ice caps, recent expeditions, and more. This updated edition includes: author's note stunning full-color photographs glossary index websites and additional reading sources Supports the Common Core Learning Standards,...

Science writer Seymour Simon explains to readers the different types of rocks and minerals with facts and full-color photographs. Readers will learn how to identify and classify various kinds of stones, such as granite, sandstone, basalt, quartz, and crystal.

Learn how several baby animals are the same in many ways, yet also different. Interesting facts and colorful photographs help the reader to compare and contrast.

The grace and power of big cats -- lions, tigers, leopards, jaguars, cheetahs, pumas, and snow leopards -- are captured in full-color photographs and a text that explores how they hunt, care for their young, and rest in their varied natural habitats.

Knights had to be very strong just to walk around - they were wearing armor that weighed 50 pounds or more. Castles weren't just palaces - they were fortresses and prisons. Charge into KNIGHTS AND CASTLES to find out more!

Everyone is affected by climate change. Reading Climate Action: What Happened and What We Can Do is the perfect introduction not only to the dramatic effects of climate change, but to the solutions. Learn how our behavior and actions have led us to this point, hear from kids around the world dealing with extreme storms, wildfires, and sea level rise, and discover what scientists, youth activists, and ordinary citizens are doing to protect their communities....

With winds that can reach speeds of three hundred miles an hour and funnel clouds that can measure a mile in diameter, tornadoes leave enormous damage in their wake. Now Seymour Simon examines these twisting columns of air and destruction. Simon explains how tornadoes are formed, why and when they are most likely to occur, how scientists classify and track them -- and what to do if one touches down. Full-color photographs show this powerful phenomenon...

From their ancient relatives, woolly mammoths and mastodons, to their amazingly versatile trunks and strong ivory tusks, elephants are some of the most fascinating animals on Earth. Join award-winning science writer Seymour Simon as he investigates the many characteristics and behaviors of elephants and, with stunning full-color photographs, learn all about the largest land animals in the world!

In 26 giant photographs—of a roaring grizzly, a piranhas razor-sharp teeth, a rattlesnakes poisonous fangs—Seymour Simon reveals the truth about natures most misunderstood animals and lets the reader decide what to really think about natures grossest, fiercest, and most fascinating survivors.

Examines superstorms and their potential destructiveness, including thunderstorms, hailstone showers, tornadoes, hurricanes, and typhoons.