Sally Ride soared into outer space on the Space Shuttle Challenger in 1983, the youngest astronaut and the first U.S. woman in space. Just 32 years old that year, this California girl was already an accomplished astrophysicist when NASA chose her. Since then, she has written several books introducing young readers to the subject of space exploration and encouraging them to study the sciences.
This engaging title examines how Darwin developed his controversial theory of evolution, including his research methods and the data gathered during his extensive voyages. The book also explores the controversies that developed around the publication of Darwins theory of natural selection and how the debate continues today.
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.
Soil Erosion and How to Prvent It helps young readers see the real impact of erosion on all life. This intriguing book describes the processes of weathering, erosion, and deposition, the impact of erosion on plants and animals, and kid-friendly steps to preventing erosion.
Green living means changing the way we live and use resources so that the environment is able to produce indefinitely the things we need to live. Building a Green Community walks young readers through a model community identifying green living practices at work, at home, on our highways, and at the store. This fascinating book also includes case studies of green communities around the world.
The oldest and most important source of power for our planet is the Sun. This amazing new book explains why solar power is becoming a very real replacement for our current energy sources. Detailed images feature different types of solar collectors, solar thermal plants, and solar cells, and help explain how they are used. Special case studies identify areas where solar power is already in use around the world.
The need for safe sources of renewable energy has sent scientists underground to tap the natural heat produced by the Earth. Geothermal Energy: Using Earths Furnace describes the three different ways electricity is produced from geothermal energy. Young readers will discover how this clean, safe energy is currently being used in twenty countries including the United States, the largest producer of geothermal energy.
The natural movement of water has long been used to create energy. New forms of hydropower are being researched as alternative ways to create clean renewable energy. This remarkable new book describes how water flow is being used in tidal and wave energy farms, and how the oceans contain enough heat in the surface water to power the world! Case studies highlight the potential advantages and disadvantages of pursuing these different kinds of power.
Because of global warming, nuclear energy is getting a second look. This important book discusses the benefits and drawbacks of this controversial, but clean and reliable, source of power. Case studies show how new technologies are helping make production of nuclear energy safer.
Reducing Your Foodprint teaches children that what they eat and how they eat is important to the environment. The further food travels to get to your table, the more harm to the environment. This enlightening new book explains how to adjust your diet to eat locally and responsibly.
Harnessing energy from water provides clean, available power that does not release harmful chemicals or carbons into the air. This interesting book explains how hydro turbines, transformers, and power lines work to bring light to the world and gives tips on how to conserve electricity and become more environmentally conscious.
Natural gas, oil, and coal are finite resources, and their use contributes to deadly smog and global warming. The Future of Fossil Fuels follows the world's dependence on these resources and shows how people are working to reduce their useand even make them more environmentally friendly!
In light of the devastating floods in 2010 in Pakistan, Brazil, the United States, and China, this informative book has been newly revised. Floods result from heavy rains and high winds that cause an overflow in water sources such as lakes, rivers, and oceans. Discover how monsoons differ from other storms and how people cope with their devastation.
This informative book has been newly revised in light of the massive eruption in Iceland in March 2010. The skies over a large part of the world were filled with volcanic ash, affecting weather and agriculture and disrupting travel for millions of people for several weeks.
In light of 2008's devastating cyclone in Myanmar (Burma) and hurricanes Fay, Gustav, and Ike in the U.S., this informative book has been newly revised. This book features the science behind these massive tropical storms and how societies around the world cope with their ferocity.
This informative book has been newly revised in light of the devastating tornadoes that have swept across the United States over the last few years. 2008 was particularly fierce with clusters of tornadoes forming every month in the first half of the year.
This informative book has been newly revised in light of the devastating earthquakes in 2010 in Chile, Haiti, Turkey, Mexico, and China. This book traces tremors and seismic waves and explains how we have prepared for the unexpected quakes that rock our cities and countryside.