This comprehensive title introduces young scientists to the properties of metals. Through clear, concise text and supportive images, readers will discover that most metals are shiny, ductile, malleable, and conductive. Hands-on experiments encourage readers to investigate the structure and properties of metals.
Full-color images and engaging text combine to help readers understand the properties of non-metals. Non-metals make up a small, but fascinating part of the periodic table. Readers will learn how to identify non-metals and how they differ from other elements.
Children continue to be fascinated by these prehistoric creatures. What is a Reptile? covers all orders of reptile from 10-foot long Komodo dragons to tiny, inch-long gecko lizards. Featured are such amazing reptile facts as reptile bodies and senses, their hunting and self defense techniques, reptile homes and babies, the different kinds of snakes, lizards, chelonians, crocodilians, and tuataras, and the dangers to reptiles.
Kids will be shocked to learn that arthropods outnumber all other animal species combined! They will also be fascinated by the variety of shapes, sizes, colors, and behaviors found among these invertebrates. Labeled diagrams and startling close-up photography will introduce concepts including the similarities and differences among insects, arachnids, myriapods, and crustaceans, the functions and features of an exoskeleton, molting, metamorphosis, and other interesting body facts, and the crucial function of arthropods in food chains and webs.
Marsupials are the only mammals that have a pouch on their body in which they carry their young. Most of these amazing animals live in Australia, where they have adapted to the harsh conditions of life in the outback. In What is a Marsupial? children will learn astounding facts about marsupials, including the important differences between marsupials and placentals, how kangaroos, koalas, wombats, Tasmanian devils, opossums, and bilbies are related, how marsupials reproduce and raise their young, the ways in which they hunt and feed, and why some marsupials are in danger.
Whales, manatees, seals, dolphins, and sea otters are just some of the many mammals that have evolved over time in order to survive in the water. From Arctic waters to tropical seas, vivid photographs and surprising facts about these salt water mammals reveal how these air breathing creatures have adapted to the water, their underwater senses, what they eat and how they raise their young, what cetaceans, pinnipeds, sea otters, sirenians, and polar bears are, marine zoos, and the dangers of pollution, commercial fishing, and poachers.
Amphibian means two lives since these animals spend the first part of their lives underwater and the rest on land. From flying tree frogs to slithering caecilians, kids will be captivated by this slimy animal group in What is an Amphibian? Young readers will discover the amphibian family tree, an amphibian's body, special skin and senses, how they move and what they eat, water- versus land-dwelling species, their life cycle and parental care, and defending themselves.
One of the three basic states of matter, this fascinating title provides insight into the properties of gases. Although most gases cannot be seen, smelled, or tasted, they are always present. Readers will discover what gases are, how they react when heated or under pressure, and the gases that make up the atmosphere.
This informative title introduces readers to periodic table of elements. Clear, concise text and supportive images explain how the periodic table was created and its significance in the scientific world. Readers will discover what the table reveals about the distinct properties of each major group of elements and how the elements are used in everyday life.
While humans are different from monkeys, apes, and lemurs, they are all primates and are similar in many ways. For example, primates make many sounds that humans make, such as sneezes, burps, hiccups, and even laughter! What is a Primate? identifies the members of the primate family tree and describes how they are different from each other. This book describes reproduction, communication, and feeding, the complex social structures of primates such as chimpanzees, bonobos, orangutans, and gibbons, Old and New World monkeys, and how people are different. what is being done to rescue threatened primates from destruction by their human cousins
Plants provide people and animals with food, shelter, and even oxygen. Plants help us live and grow, but how does a plant grow? Where do plants grow? What is a Plant? introduces young readers to a variety of plant types, including ferns, carnivorous plants, mosses, and trees. This fact-filled book explains photosynthesis, different methods of plant reproduction, how seeds germinate and grow, which types of plants grow in different climates, and how plants defend themselves.
Whales are the only mammals that spend their entire life in the water. From playful dolphins to enormous blue whales, the behavior, habitats, and physiology of these amazing marine mammals are explored in What is a Whale? Spectacular full-color photos help show flukes, flippers, and fins, the whale family tree, baleen and toothed whales, how whales communicate through echolocation, their watery homes and what they eat, baby whales, whale-watching and why whales are in danger.
The cat, with its grace, strength, and prowess, has been a source of intrigue and companionship for humans throughout time. In this comprehensive study, kids will learn about the bodies, habits, and lifestyles of large and small cats. Full-color illustrations and stunning wildlife photography accompany detailed text that covers the maternal relationship between cats and kittens, the unique features of a cat's body that allow for agility and speed, the similarities and differences between large and small cats, and endangered and vanishing cats.
Did you know that some cars are run on fuel made from the oils from sunflowers and soybeans? Biomass: Fueling Change is an exciting new book that explores bioenergy - energy derived from organic matter - to produce heat, run cars, and generate electricity. Worldwide case studies and colorful photographs and illustrations will help children learn about the history of bioenergy and how the world is using this energy today. Topics include the history of bioenergy, the various types of biomass available for energy use, the benefits of biofuels, burning biomass, the processes used to convert biomass to gas, and using bioenergy today and its limitations.
While it may not be as simple as pouring water into a gas tank, water, or at least the hydrogen that makes up water, will one day become a significant source of energy. In this important new book, children will discover not only what hydrogen is, but also how this simple element can create clean energy. Hydrogens past deals with hot air balloons and airships, its present, space shuttles and fuel cells. What fascinating technologies await its future? Other topics include what energy is, the reasons why clean energy is so important, the technologies that convert hydrogen to usable energy, the obstacles that must be overcome before hydrogen can be a reliable energy source, a case study highlighting Iceland's plan to switch to a society run on hydrogen, what a hydrogen economy is, and a timeline that provides dates for historical breakthroughs in energy production.
Dogs are believed to be the first animals to live with people as pets. What is a Dog? explains how these once-wild members of the animal kingdom still use their senses and instincts in daily living as well as in helping people. This book describes the dog family tree, a dog's body, dogs' super senses, the complex social order of dogs, and categories of dogs.
Children will be fascinated by the life cycle of these enormous polar animals. Stunning pictures and clear text guide readers through each stage of a polar bears life from cub to adult. Children will also learn how polar bears are being affected by global warming. Beautiful images and well-written text describe polar bear dens, how cubs grow and learn to live in the Arctic, and polar bear hunting techniques.
Slithering snakes, jumping kangaroos, flying albatrosses, and swimming salmon - every animal, including humans, has its own unique way of getting around. This beautiful book explains the how, why, and "are we there yet?" of animals large and small across the globe. Topics include how an animal's environment affects its movement, how an animal's skeleton affects its movement, unusual animal movers such as the water-walking basilisk, and how a parent helps its young move around.
Certain sea slugs have developed a remarkable defensive adaptationthey can use the stinging cells of the sea anemones they eat to protect themselves. Whether adapting over millions of years or in the blink of an eye, How Do Animals Adapt? examines the ever-changing world of animals. Children will thrill at discovering why animals need to adapt, animals that can see using sounds, how animals use camouflage and mimicry to protect themselves, and how wild animals have adapted to habitat loss and learned to live in cities.
Emission of harmful greenhouse gases such as carbon dioxide is posing a grave challenge to nature. The problem of global warming needs to be addressed as soon as possible. How to Reduce your Carbon Footprint clearly explains what an individuals carbon footprint is and what we all can do to make a difference. Special case studies show how these ideas are currently being put into practice around the world.
Without food, an animal cannot survive. With so many competing species, carnivores and herbivores alike have developed fascinating methods of finding the food that keeps them fat and happy. How do animals find food? lets children in on all the latest jaw-dropping, mouth-cramming, stomach-stuffing techniques, such as pack hunting versus solitary hunting, climbers that eat the succulent leaves found in tall trees, animals that poison their prey, and animals that use lures to "fish" for their food!
Hundreds of thousands of beetles live all over the world in habitats as diverse as swamps, rainforests, and deserts. The Life Cycle of a Beetle describes the growth and development of these fascinating insects from egg to adult. Full-color images of all kinds of beetles, from the familiar to the extraordinary, are included. Illustrations and photographs illuminate topics such as where beetles lay their eggs, the transformation from larva to pupa to beetle, differences between male and female beetles, how beetles defend themselves against predators, the dangers faced by beetles, and how children can help beetles.
Kids will love reading about these clever and sociable primates! Through beautiful images and descriptive text, kids will learn about the lives of chimpanzees in their African habitats, including what they eat, how they use tools, why they are endangered, and what people all over the world are doing to help save them.
Over hunting of the wolf in Europe and North America almost led to the extinction of the species in the twentieth century. Today, the beauty and mystique of wolves has created a new wave of support for these animals. Beautiful photographs and informative text help children discover the life cycle of a wolf, wolf bodies, a pack's need for territory and prey, the dangers of habitat loss, and the preserves, national parks, and other places where wolves are protected.
The largest land-dwelling mammals on Earth, elephants are in danger of becoming extinct! Endangered Elephants details both the African and Asian habitats of these animals, the stages of the elephant life cycle, the social structure of elephant herds, and how habitat loss, war, and poaching have contributed to the endangerment of elephants. what people are doing to help save them from extinction