This informative book has been newly revised in light of the devastating tornadoes that have swept across the United States over the last few years. 2008 was particularly fierce with clusters of tornadoes forming every month in the first half of the year.
In light of 2008's devastating cyclone in Myanmar (Burma) and hurricanes Fay, Gustav, and Ike in the U.S., this informative book has been newly revised. This book features the science behind these massive tropical storms and how societies around the world cope with their ferocity.
This informative book has been newly revised in light of the devastating earthquakes in 2010 in Chile, Haiti, Turkey, Mexico, and China. This book traces tremors and seismic waves and explains how we have prepared for the unexpected quakes that rock our cities and countryside.
This interesting title teaches young readers about stratus clouds. These low-forming clouds look like grey blankets covering the sky. Readers will discover how and where these clouds form, the different kinds of stratus clouds, and the weather conditions associated with this family of grey clouds.
Cumulus clouds look like puffy, cotton balls floating through the sky. Most cumulus clouds have flat grey bottoms and puffy white tops. Readers will discover how these clouds form, the different kinds of cumulus clouds, and the different kinds of weather associated with each.
Using accessible text and supportive images, this informative title explains how clouds form. Concepts such as evaporation and condensation are explained in a clear, age-appropriate way. Close picture-to-text match support learners as they discover the wonders of weather. A hands-on activity helps bring the concepts to life.
Climate is the average weather in an area over many years. This timely book looks at weather patterns around the world, the factors influencing climate, such as ocean currents and jet streams, and how climate is changing today. Children will learn how people and other living things in different places on Earth are being affected by climate change and what we can do to help reduce the damage.
Map Parts will bring a full comprehension of maps and encourage interest in maps.
Reading Maps explain how to look at maps properly and make sense of them, allowing them to be read quickly and efficiently. Colorful illustrations encourage interest and knowledge in this vital subject.
Map Types examines what maps are and how different maps are created and used. The book features beautiful color images, stunning historic and contemporary maps, and easy-to-follow text.
Energy is all around us. Food and sleep are the fuels our bodies use to create the energy we need to move, talk, and think. But scientists tell us some of the fuels that keep our homes and businesses running, power our transportation, and keep us safe are hurting Earth. Learn why energy companies are working to come up with cleaner ways to supply oil and gas, how fuels in the future will be safer for Earth, and what you can do now to use energy wisely. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
You know the 3Rs: reduce, reuse, and recycle. But what does it really mean and why is it important to cut back on waste? Each year, businesses and homes in the United States throw away enough garbage to equal 251 million elephants. Where would we keep that many elephants? More to the point, where does all that garbage go? Discover why waste is creating problems for Earth and how you can reduce, reuse, and recycle now. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
Have you thought about where your food comes from? Do you know the difference between organic and nonorganic foods, and is organic always a more healthful choice? Some farmers have opened their farms to the local community to help grow and pick crops. In this book, you'll read why community-supported agriculture is growing fast and how the choices you make at the grocery store can make a big difference in Earth's health as well as your own. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
How many places do people go in a day? People are always on the go between school, work, shopping, and activities. But how we go can be just as important as where we go. Learn about different ways people move from one place to another, how transportation affects our air, land, and water -- and how you can get there green now to make a difference for Earth. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
The quiet nature of trees hides the fact that trees are always working for us and for Earth. Trees give us goods to meet our basic needs. Trees are home to animals, insects, and birds. But their biggest and most important job is playing a role in making Earth and our environment healthy. Learn some of the ways trees help, why they are in danger, and what you can do to help protect them now. Book features: Table of Contents; Glossary; For More Information including books and web sites; Index; photos and captions; charts and graphs; source notes.
Under the algae that carpets the swamp, near the duck who paddles in ooze, close to the turtle who takes a snooze...hides a gator! Still as a log, only his watchful eyes can be seen. But when gator moves, he really moves! What happens to the duck, the turtle, the egret, the deer, and the many other critters of the swamp when gator makes his move?
This book is the record of a miracle. The metamorphosis of a tiny egg to a caterpiller, then to a chrysalis, and finally to a beautiful butterfly is one of nature's most astonishing miracles. The stunning pictures in this book - many taken with a microscopic lens - will guide you and your child or student to record and understand the progress of the miracle that takes place in your hands, with your own caterpillar/butterfly. More than 140 photographs capture rare sequences: the hatchling eating its way out of the egg; the first green meal moving through the caterpillar's intestines; and a caterpillar shedding its skin. Ample space for notes, drawings and progress charts encourage children to be scientists - and in the process, gain a profound appreciation for these remarkable tiny beings. The book includes 20 pages of teacher information, including answers to questions, charts, tips for teachers, and pages of resources.
Step back in time and follow dinosaur tracks around the world. Whether made by a few dinosaurs or large groups, these tracks provide clues to the movement and behavior of these lovable ancient creatures. What dinosaurs made the tracks and what do scientists think they were doing when they made them? The author tells the story in rhythmic rhyme that may be sung to the tune of Over the River and Through the Woods.
Los zoológicos son lugares impresionantes para ver y aprender acerca de muchos animales nativos y exóticos que habitan este mundo. Algunos animales viven tranquilos mientras otros son amenazados o están en peligro de extinción. Los trabajadores de cuidado de animales del zoológico no sólo alimentan y cuidan a estos animales, pero también ayudan a conservar y proteger especies en su totalidad a través de programas de reproducción y de “cómo sacar ventaja”. Sigue en este diario fotográfico, la extraordinaria rutina de estos trabajadores de cuidado que te lleva “detrás de cámaras”
Regrésate en el tiempo y sigue las huellas de dinosaurios en todo el mundo. Ya sean hechas por unos algunos dinosaurios o en grandes grupos, estas huellas ofrecen pistas sobre el movimiento y el comportamiento de estas adorables y criaturas del pasado. ¿Qué dinosaurios hicieron las huellas y qué piensan los científicos que los dinosaurios las estaban haciendo cuando las dejaron?
An examination of the weapons, tactics, and strategies used in the ongoing war against Islamic extremists, from guerilla combat and suicide bombings to high-tech weapons and new laws.
A simple introduction to the Chicago Cubs major league baseball team, including its start in 1876, its World Series triumphs, and its stars throughout the years
A look at potential future developments in architecture, including self-contained cities, as well as computerized blueprints and other technologies that are currently considered state-of-the-art.
A look at potential future developments in warfare, including advancements in robot technology, as well as satellite-guided bombs and other technologies that are currently considered state-of-the-art.
A look at potential future developments in medicine, including the use of nanotechnology, as well as genetic mapping and other technologies that are currently considered state-of-the-art.
