From an American hero and dedicated scientist: A compelling introduction to the changes taking place in Earth's climate, written for the audience that matters most to our planet's future.Beginn
Join Sally Ride, the first American woman in space, who will be your guide as you explore the mysteries of the universe. Look at planets, stars, meteors, comets, black holes, and our very own planet
Much has been written about the vast scientific importance of space exploration, but very little about the human side of being a m,ember of an astronaut crew. In this book, with the help of journalis
Much has been written about the vast scientific importance of space exploration, but very little about the human side of being a member of an astronaut crew. In this book, with the help of journalist
PRACTICAL STEPS TO SAVE THE PLANETA how-to companion packed with simple things kids can do to have an impact.From simple measures like turning off the water while you brush your teeth, to
Written by active research scientists who study the volcanism of Earth and of other planets, the contributions provide the first general review of volcanic activity throughout the Solar System. Succes
Discusses the causes and effects of thunderstorms, sandstorms, tornadoes, and blizzards; looks at important people and events in the history of meteorology; and includes a science activity demonstrati