Finding yourself pregnant as a teenager is a scary thing. There are so many issues involved. Teen Pregnancy examines the fact that about one third of girls in the United States will get pregnant before the age of twenty. Yet it is still difficult for teens to talk about sex. Teens share their own personal experiences to provide further insight on this issue. A further resources page gives readers assistance in finding other books, Web sites, and organizations that provide additional information on teen pregnancy.
Did you know about one third of high school students take steroids to improve their looks, not just their athletic skills? Steroid use is becoming a major issue among 12- to 18-year-olds today. This helpful and informative book looks at the pressures young people are under to look cut and perform well in sports. Special chapters examine the effects of anabolic steroids on the developing bodies and minds of young people and how difficult it can be to quit when you've got the edge.
Crystal meth is more addictive than heroin or cocaine and is widely available on the streets of North America. This helpful book looks at the use and abuse of meth, an inexpensive and accessible drug that takes an unbelievable toll on the bodies and brains of users. Special chapters on seeking help, and treatment and recovery provide accurate and useful information on meth addiction and treatment.
In this thought-provoking title, readers learn about the commercial journey behind their favorite clothing and how their own buying choices impact the world. Learn all about the supply chain, the conditions workers endure in sweatshops, and who makes money on the final purchase price of a garment.
In this fascinating title, readers find out about the food supply chain, fair trade, and how our eating habits affect our health. With debate boxes and contemporary case studies, readers also discover the environmental impacts their food purchases have on the planet.
We cannot prevent volcanic eruptions, but we can try to minimize their impact on humans. This interesting book examines what scientists know about eruptions, whether we can predict them, and how we learn from each one. By studying the destruction they cause, scientists and engineers continue to come up with new and improved technologies to predict volcanic eruptions and make cities, buildings, and people safer. Case studies and brief bios of key scientists and organizations highlight the information.
We cannot always prevent landslides and avalanches, but we can learn how to minimize their impact on humans. This informative book examines what scientists know about the sudden movement of earth or snow, whether we can predict these slides, and how we learn from each event. By studying the harm they cause, scientists and engineers continue to come up with new and improved technologies to predict landslides and avalanches and make cities, buildings, and people safer. Case studies and brief bios of key scientists and organizations highlight the information.
We cannot prevent heat waves or droughts, but we can try to minimize their impact on humans. This important book examines what scientists know about extreme heat events, whether we can predict them, and how we learn from each one. By studying the harm they cause, scientists and engineers continue to come up with new and improved technologies to predict extreme weather and make cities, buildings, and people safer. Case studies and brief bios of key scientists and organizations highlight the information.
We cannot prevent blizzards and ice storms, but we can learn how to minimize their impact on humans. This informative book examines what scientists know about extreme ice and snowfalls, whether we can predict them, and how we learn from each event. By studying the destruction they cause, scientists and engineers continue to come up with new and improved technologies to predict winter storms and make cities, buildings, and people safer. Case studies and brief bios of key scientists and organizations highlight the information.
Develop your STEAM skills as you design and build your very own transportation hub. This book contains step-by-step projects that give you clear instructions to make every element a model transportation hub needs, including a helicopter, cable cars, and roadways.
Develop your STEAM skills as you design and build your very own theater and movie set. This book contains step-by-step projects that give you clear instructions to make every element a model theater and movie set needs, including sets, trap doors, and special effects.
Develop your STEAM skills as you design and build your very own space center! This book contains step-by-step projects that give you clear instructions to make every element a model space center needs, including a rocket and launch pad, Mars rover, and satellite.
Develop your STEAM skills as you design and build your very own castle! This book contains step-by-step projects that give you clear instructions on how to make every element a model castle needs, including battlements, jousting grounds, and secret rooms, which are fun to build.
Develop your STEAM skills as you design and build your very own amusement park! This book contains step-by-step projects that give you clear instructions on how to make every element a model amusement park needs, including a merry-go-round, ferris wheel, and roller coaster.
Develop your STEAM skills as you design and build your very own biosphere and mini garden. This book contains step-by-step projects that give you clear instructions to make every element a model biosphere and mini garden needs, including a dome, water fountain, and pathways.
Did you know the first recorded chemist in history was a woman? Tapputi-Belatekallim lived about 1200 BCE and was the head perfumer for the King of Babylon—a big deal in ancient times when perfume was used in medicine and important ceremonies. This informative book offers an overview of the amazing, and often hidden or forgotten achievements of women in science, who developed vaccines and cancer treatments, and unlocked the secrets of nuclear power and DNA—the building blocks of life.
We’ve all heard of Alexander Graham Bell and Thomas Edison, but very few female inventors are household names. This fascinating book illuminates the history of women who used their brainpower and skills to produce important items we use ever day. Meet Hedy LaMarr, a famous Hollywood actress by day and inventor of a radio guidance system for torpedos by night. Marvel at the cleverness of Ng Mui, who developed the martial art known as Wing Chun, which later developed into kung fu.
We use it every day in products as varied as prescription drugs, toys, and toothbrushes. In less than a century, plastics have become integral to our daily lives. But plastic waste also clogs Earth’s oceans and other water bodies. Research has shown that microplastics have even accumulated in our bodies. This timely book investigates our increasingly problematic use of plastics in all areas of our lives and how our attempts to curb use and mitigate the harm of plastics are not working fast enough.
In twelve dioramic scenes, discover how warships have changed from the sail and oar power of ancient Greek triremes and 19th century ships of the line to iron warships of the early 20th century and today’s modern aircraft carriers and stealth missile destroyers.
From the Mark I to the powerful turreted tanks of World War Two and the modern missile-firing, troop-carrying light tanks of today’s armies, twelve dioramic scenes reveal how the invention of the tank during World War One changed the face of warfare forever.
From the early human-powered submarines of the American Civil War to the U-boats of both world wars and the modern nuclear-powered missile platforms of the Cold War, twelve dioramic scenes reveal how submarines have become one of the most dangerous weapons of war.
From the first rockets used to fire arrows to modern computer-controlled cruise missiles and wire-guided High Explosive Anti-Tank Missiles, twelve dioramic scenes reveal how rockets and missiles have gradually become the primary weapons of mechanized warfare.
From the wood and canvas biplanes of World War One to the latest vertical takeoff stealth fighters and pilotless drones of the world’s air forces, twelve dioramic scenes reveal how combat aircraft have gradually become the sophisticated stealth machines of today.
From the first observation and medical helicopters of World War Two and the Korean War to the Air Cavalry of Vietnam and the missile-armed attack helicopters of today’s armies, twelve dioramic scenes reveal how helicopters have introduced a new dynamic into the way warfare is waged.
This engaging journey through the continent of Europe helps show how humans affect, and are affected by, the environments in which they live. Readers will gain an understanding of the continent's various landforms, resources, and human activities. Examples featured include traveling by train through a tunnel in the Alps, riding a water bus in the canals of Venice, and cycling along the Danube River.
