This book makes a complicated subject easy to understand. Through captivating photographs, Bobbie Kalman shows how some animals regulate their body temperatures in different ways, such as by shivering or panting, flapping their wings, or swimming in different parts of oceans.
Pollination directly affects the food supply on Earth. Pollinators are threatened by pesticides, invasive species, and habitat destruction, but they are especially threatened by a lack of awareness about their importance. This informative book filled with stunning photographs will help children look at insects in a very different way.
Omnivores will never go hungry because they will eat almost anything. Also called opportunistic feeders, these animals eat both plant and animal foods. Children will love learning from this book filled with fabulous photos and fascinating text. Well-known omnivores include bears and raccoons. These animals raid garbage cans and campsites. Less well-known omnivores are many insects, birds, and people.
Animals with backbones are called vertebrates. This amazing book allows young readers to peek inside an animal and understand its body structure from the inside out. Detailed illustrations of each animal's skeleton help show how different kinds of vertebrates move.
Carnivores are animals that eat other animals. This clearly written book uses detailed images to look at insect, fish, frog, reptile, arthropod, and mammal carnivores and how they hunt or find their food. It also explains terms such as predator and prey and introduces the basics of a food chain.
Herbivores eat plants, but they don't eat the same kinds of plants or plant parts. This captivating book looks at animals that eat grass, leaves, flowers, cacti, fruit, pollen and nectar, and wood. Amazing photographs also feature animals, such as koalas and pandas which eat very specialized plant foods such as eucalyptus leaves and bamboo.
Invertebrates do not have backbones or internal skeletons, but some have hard coverings. Invertebrates are weird and wonderful creatures that come in every shape and color imaginable! Children will love the exciting photos!
The plant kingdom contains more than 250,000 species. This colorful book describes the main groups of plants, including mosses, ferns, conifers, and flowering plants. Special sections highlight the role of plants in the environmentas producers in the food chain and producers of the worlds oxygenand their role in climate and the water cycle.
This interesting book features an examination of the four major groups of fungi: yeasts, toadstools, chytrids, and bread molds. Special sections explore varieties that feed on dead and decaying matter, parasites, and species that form relationships with other species. Case histories involving fungi include penicillin and the fight against disease, and genetically modified (GM) products in food technology.
This book examines bacteria that are found in virtually every environmentincluding those that are characterized by extreme heat, cold, and depthand, of course, bacteria that are found inside our bodies. Case studies examine the development of new vaccines against bacterial diseases and the use of bacteria to help fight pollution.
Some Archaea thrive in extreme places such as in thermal pools, hot vents at the bottom of the sea, extremely salty water, and even in underground oil reserves. This book examines the diverse Archaea kingdom and the division of these organisms by their unusual biology into three main groups. It also explains why little in general is known about them, and why further classification of Archaea is so difficult.
How in the world do you classify the more than one million species in the animal kingdom? This fact-packed book divides animals into the major phyla, classes, and critical features. Fascinating case histories examine the discovery of new mammal species, the need to conserve endangered species, and using natural predators to control populations and preserve species and their environments.
Los animales se mantienen frescos de dos maneras: jadeando y agitando las alas. Aprende cmo diferentes animales se adaptan a las calurosas temperaturas mientras se preguntan cmo los seres humanos se mantienen frescos en el verano.
Why are ravens black? Why do screech owl eyes look red in light? How did we get fire? You'll find the answers to those questions in this retelling of a Cherokee "pour quoi" folktale. The earth was cold and dark but the animals could see fire coming from the tree on the island. They tried to fly or swim to the island to bring back the fire heat and light. What happened to some of the animals? Which animal brought it back and how?
When summer heats up, animals find ways to stay cool. In A Cool Summer Tail animals wonder how humans stay cool too. Do they dig under the dirt, grow special summer hair, or only come out at night? This sequel to the popular A Warm Winter Tail features many of same animals but this time, with their summer adaptations, offering an important compare and contrast opportunity.
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.
This science-as-entertainment book chronicles how a meteorite ended up in the American Museum of Natural History, detailing the steps that brought it from outer space, across the eastern US, to the roof of a car in Peekskill, New York, and thereafter to be verified, tested, and exhibited in the hallowed halls of the AMNH. Hartland describes the space rock's path by showing how it connected to people--e.g., fans at a football game noticed it, the police attributed its crash to vandals, firefighters cooled it off, etc.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the screw.
Two small robots explore science and technology in their workshop. Enriched by amusing illustrations, witty texts, photos and information boxes, young children will learn the basics of the ramp.
