Taking information out of one living thing and putting it into another is what genetic engineering is all about. How do scientists do it? Why do they do it? What are the results of their experiments with these amazing genetic materials? Through colorful photos, diagrams, and stories, you can understand the basics of genetic engineering. You can even see what the future of this science holds, from Enviropigs to designer pets!
What happens to your old phone or computer when you need an upgrade? What rights does the worker who built your phone have? This thought-provoking title helps readers discover the answers to these questions and many more. Find out about the links between supply, demand, and labor conditions, and the resources that are needed to build just one computer.
This fascinating title chronicles the U.S. bombing of these Japanese cities during World War II. Topics include the development of the atomic bomb, Truman's decision to drop the bombs, and the long-term consequences of this historical event. Primary source accounts present reactions from both sides.
On January 24, 1848 a man named James W. Marshall found gold at Sutter's Mill in Coloma, California. This compelling title explains how Marshalls discovery sparked gold fever and lured thousands of people west in search of great fortunes. Primary source accounts and historical photographs trace the history of the gold rush in California as well as the later Klondike gold rush.
Prescription and over-the-counter medications are the most commonly abused drugs by high school students after marijuana. One in five young people abuses prescription meds - cotton, rits, beans, tuss, and bricks - street names for these non-street drugs. Street Pharma looks at this growing problem and gives young readers the information they need to say no before they start using or find help to quit when they've become addicted.
A recent survey on drug use recorded 729,000 youths 12 years of age or older who had used inhalants and solvents for the first time within the past year. These substances, along with prescription and over-the-counter medications, can be found in almost every home and have become an easy-access entry point to drug use for young people. This important book carefully examines the facts and fiction about "huffing," and provides information on addiction and treatment, as well as useful alternatives to drug use.
Party drugs are a group of drugs used by young people at parties, clubs, concerts, and events. From ecstasy to GHB and ketamine, party drugs have a popular reputation for not being as harmful as other hard street drugs, but they are just as dangerous and addictive. This informative book details the history of these drugs and how they became so popular. A special section provides readers with useful resources for fighting addiction and remaining drug free.
There's no denying that marijuana use is prevalent among today's youth and that it has grown increasingly acceptable in popular culture. This informative and useful book for kids examines drug use and abuse. Topics of interest include the history of marijuana use and laws, and myths and facts about marijuana misuse and abuse. A resource section provides websites and contact information of organizations for those dependent on drugs as well as for their friends and families.
From the earliest times humans have shaped and changed the landscape. Historical and modern-day examples in this interesting book show how natural habitats and wilderness areas are destroyed as people need more land for farming and to build towns and cities, and how increasing urbanization of populations is adding to the problem of carbon emissions that cause climate change.
Why do people migrate to and settle in the places they do? Fascinating examples from history help explain the determining factors of migration. Readers will fascinated to read about the settling the Nile in ancient Egypt; the Industrial Revolution in Britain; the opening up of the American West; the Gold Rush; and the colonization of Australia.
