Written in the narrative voice of an inquisitive student, this book explains the life cycles of plants. Readers begin to understand how the process of forming and answering questions is a key to investigation and scientific communication.
You probably know that gardening is a great way to get in touch with nature. Did you know that is also a great way to sharpen your real world math skills? Whether you're measuring plant growth or figuring out where to plant each kind of flower or vegetable, gardening can be both fun and challenging.
Oil is one of our most important natural resources. The searches for new sources - and options for alternative sources - are outlined here.
For years, people have used water power to provide electricity. This study recaps that history and describes exciting new techniques.
Recent advances in harnessing energy from the wind, sun, and tides are explored. People are encouraged to seek resources beyond fossil fuels.
We currently rely on nonrenewable sources, such as oil, for most of our fuel. Scientists are working on new fuels from crops and other materials to help ease future dependence on nonrenewable resources.
This captivating title looks at extinction--from the dinosaurs, 65 million years ago, to the possible extinction of species in our world today.
Extreme weather has increasingly played a destructive role on planet Earth. Thirteen kinds of disasters are featured in this amazing book, showing the process and science of each weather-related disaster from the conditions that triggered it to its dire consequences. Topics include hurricanes, tornadoes, floods, wildfires, and droughts. superstorms
From oil spills to water shortages, the world's natural habitats seem to be constantly under assault from both natural and human activity. Thirteen kinds of disasters are featured in this informative book, showing the process and science of the disaster from the action that triggered it to its dire consequences. Topics include global warming, ocean blooms, desertification, deforestation, over fishing, and waste pollution.
A seemingly barren, harsh, and cold wilderness, the often icy tundra appears to support little life. However, peel back the corners of this fascinating biome and you will be amazed by the living organisms that thrive within one of Earth's toughest environments. Discover the living things that function within the tundra, from polar bears and caribou to seabirds and foxes. Explore tundras all over the world and find out what you can do to help protect the riches of these mysterious places.
This intriguing new title invites students to walk with the dinosaurs, learning about what they looked like, what they ate, and how they lived. From fossilized teeth to ancient footprints, students will explore how studying the different parts of a dinosaur fossil show paleontologists how these amazing creatures lived before their mass extinction over 65 million years ago.
Since the discovery of Lucy, one of the most famous human skeletons ever discovered, paleontologists and people alike have been fascinated with human fossils. In this book, students will follow the timeline of key discoveries in human fossils, and learn how scientists continue to link together the evolution of humanity using evidence from the past.
Perfect for the budding paleontologist, this book brings to life animals that lived long ago. With clear text and engaging questions, a full range of fossils from microscopic insects to gigantic prehistoric mammals is examined. Students are encouraged to discuss the idea of living fossils and examine how fossilized animals have adapted into life forms still present today.
Swamps, bogs, marshes, and estuaries - wetlands come in a variety of forms and are vital for many organisms around the world. Peel back the corners of a wetland and find out what lives there, from herons and algae to alligators and jaguars. Learn how these organisms operate in their delicate ecosystems. Discover, too, where in the world wetlands are found and what you can do to help protect these rich, diverse lands.
Wade into rivers and lakeswatery underwater worlds teeming with plant and animal life. These biomes provide a home filled with all the elements their inhabitants need for survival. Peel back a corner of these amazing ecosystems to discover the incredible organisms that function within them and around them, from microorganisms and plants to fish and the mammals that feed on them. Explore rivers and lakes all over the world and find out what you can do to help protect the riches of these wonderful waterways.
If you think all babies are cute, think again! There are disgusting and dreadful stages in the life cycles of many different animals. From tadpoles that eat one another to bloodthirsty bugs, this amazing book describes the gross beginnings of animals that crawl, swim, or fly. Get your hands dirty, too, with some easy (and painless!) experiments.
Step into the forest - a vast, green landscape of trees and plants, home to countless animals. Peel back the corners of the forest to discover the incredible organisms that live in this ecosystem, from insects and birds to deer and bears. Learn how each organism functions within its forest ecosystem and how it survives in one of the most diverse biomes on Earth. Find out, too, where forests are found all around the world and what you can do to help protect one of Earths most precious resources.
Step onto an islandland surrounded by water, a habitat for land-living organisms as well as creatures that visit from their ocean homes. Peel back the corners of the island to discover the incredible organisms that live in this ecosystem, from lizards and birds to possums and bats. Discover how each organism functions within its island home, and the fight for survival that takes place when these delicate ecosystems are threatened. Learn, too, where in the world islands are found and what you can do to help protect these beautiful and precious places.
If you were a hungry coyote, would you brave a skunks stinky spray for a meal, or would it leave a bad taste in your mouth? Many animals have survival techniques that offend the senses or strike fear in the hearts of predators. From deadly defenses to revolting eating habits, this interesting book describes the disgusting and frightening survival techniques of animals. Get your hands dirty, too with some easy (and painless!) experiments.
From sunlit surface water that teems with life to the deepest, darkest depths filled with some of Earth's most unusual creatures, oceans are home to a wide array of life. Peel back the corners of the ocean to find out what fascinating life exists within this ecosystem, from Earth's biggest animal, the blue whale, to tiny organisms, such as kelp. Discover where the world's oceans are and what you can do to help protect our planets rich waters.
A plants needs are simple: dirt, sunshine, water and maybe a nice juicy fly? SNAP! Some plants are more than just a posy in a pot waiting to be watered. From powerful poisons to hideous smells, this fascinating book describes the creepy and sometimes painful survival techniques of plants. Get your hands dirty, too, with some easy (and painless!) experiments.
Step into the desert - a dry, dusty place with little water and vegetation. What could live in this hostile environment? Peel back the corners of the desert to discover the incredible organisms that survive in this ecosystem, from scorpions and cacti to musk oxen and seals. Find out how deserts work as a system, carving out an existence in one of the most extreme biomes on Earth. Learn, too, how deserts are found all around the world and what you can do to help protect these amazing wildernesses.
Huge, far-reaching landscapes of swaying grass or shrubs, grasslands support a whole host of organisms and are one of the most important biomes for people, too. Peel back the corners of the grassland to find out how many different organisms rely upon this ecosystem for survival, from elephants and gazelles to prairie dogs and horses. Discover how each organism functions within its grassland ecosystem, and learn about the daily fight for survival that takes place in these huge hunting grounds. Explore grasslands all over the world and find out what you can do to help protect these rich and varied landscapes.
Let's climb a mountain - a towering, sky-scraping world that reaches high above Earths surface. What can live so high up where it is harder to breathe and the hillsides are steep? A whole ecosystem of life! Peel back the corners of a mountain to discover the incredible organisms that live in this ecosystem, from wolves and birds to frogs and goats. Find out how they work as a system, carving out an existence in one of the most remote biomes on Earth. Learn, too, where mountains are found all around the world and what you can do to help protect these amazing wildernesses.
What are those fast-moving bugs you see when you turn on the kitchen light? Where did they go? Most likely, they were cockroaches. One of the most hated and feared insect species, cockroaches love to live with humans and have done so for centuries. Cockroaches is a lively historical and biological biography of this loathed creepy crawly. Colorful images show many varieties of cockroaches, including the massive Madagascar hissing cockroach, which is sometimes collected by insect fanciers! Special sections feature pest control methods, the cockroach in popular culture, and facts and myths.