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.
Get the creepy but cool facts on spiders. From the tiny jumping spider to the world's largest spider, find out what spiders like to eat and the ingenious ways they have to catch their prey.
Simple text and up-close photography will give you all the slithery science info you can handle about these creepy but cool predators.
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.
A look at potential future developments in communication, including holograms, as well as the Global Positioning System and other technologies that are currently considered state-of-the-art.
A look at potential future developments in transportation, including privately operated spacecraft, as well as electric cars and other technologies that are currently considered state-of-the-art.
A look at potential future developments in space exploration, including settlements on Mars, as well as orbiting telescopes and other technologies that are currently considered state-of-the-art.
A look at heart disease, examining the ways in which it develops, its symptoms and diagnosis, the effects it has on a person's daily life, and improvements in medicinal and surgical treatments.
A look at Parkinson's disease, examining the ways in which it develops, its symptoms and diagnosis, the effects it has on a person's daily life, and research toward finding better treatments.
A look at HIV/AIDS, examining the ways in which the disease can be contracted, its symptoms and diagnosis, the effects it has on a person's daily life, and ongoing efforts to find a cure.
A look at Alzheimer's disease, examining the ways in which it develops, its symptoms and diagnosis, the effects it has on a person's daily life, and research toward finding better treatments.
A look at cancer, examining the ways in which the disease develops, its different forms and symptoms, the effects it has on a person's daily life, and ongoing efforts to find a cure.
A look at diabetes, examining the ways in which the disease develops, its different forms and symptoms, the effects it has on a person's daily life, and improvements in methods of treatment.
A history of the bathyscaphe Trieste's 1960 descent to the bottom of the ocean, detailing the challenges encountered, the individuals involved, the discoveries made, and how the expedition left its mark upon the world.
A history of America's famed Apollo 11 mission to the moon in 1969, detailing the challenges encountered, the individuals involved, the discoveries made, and how the expedition left its mark upon the world.
An exploration of the life cycle and life span of frogs, using up-close photographs and step-by-step text to follow a frog's growth process from egg to tadpole to froglet to mature amphibian.
An exploration of the life cycle and life span of butterflies, using up-close photographs and step-by-step text to follow a butterfly's growth process from egg to larva to pupa to mature insect.
A look at camels, including their habitats, physical characteristics such as their humps, behaviors, relationships with humans, and protected status of wild species in the world today.
A look at cougars, including their habitats, physical characteristics such as their tawny coats, behaviors, relationships with humans, and protected status as a game animal in the world today.
A look at sea lions, including their habitats, physical characteristics such as their webbed flippers, behaviors, relationships with humans, and threatened status in the world today.
A look at tortoises, including their habitats, physical characteristics such as their domed shells, behaviors, relationships with humans, and protected status in the world today.
