Paul Fleisher
1) The big bang
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Explains how scientists' observations of the stars led to the development of the big bang theory, a theory of how our universe was formed.
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Presents illustrated descriptions of matter and energy, explaining the law of conservation of matter, the law of definite proportions and Gay-Lussac's Law, Meneleyev's periodic law, and the first and second laws of thermodynamics, and providing a time line, biographical sketches of scientists, and a selected bibliography.
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What causes thunderstorms and lightning? Where and why do hurricanes form? How are blizzards more dangerous than other snowstorms? To answer these questions, you'll need to know about nature's most powerful weather events. Storms of all types and sizes occur around the globe. Each storm needs just the right combination of weather conditions to form and become dangerous-or even destructive. In this fact-packed book, discover how storms form, where...
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How do scientists predict the weather? What tools and instruments help them make forecasts? How far in advance can they make good predictions? Weather forecasting is a tricky science. Forecasters gather current weather data and study trends and historical patterns. They use their expertise to predict what kind of weather is likely coming next-with help from computers, satellites, and other machines. In this fact-packed book, discover what it really...
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Do you ever wonder why it seems like you are not moving even though you are standing on a planet that moves through space? How does matter turn into energy? From Lavoisier to Einstein, Planck, and Bohr, the basic principles of modern physics are revealed in an exciting and appealing way.
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How does a cloud form? When is the best time to see a rainbow in the sky? Why do ice cubes shrink in the freezer? The answers to these questions all involve water. So do the reasons why we have rain and snow. To understand weather, we have to know what happens to water at different temperatures, on the ground and in the air. In this fact-packed book, discover what happens when water changes from a liquid into a gas or a solid, and much more.
11) Venus
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Learn basic facts about the planet Venus and its place in the solar system.
14) Coral reef
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Describes how coral reefs are formed, and some of the many plants and animals that live there.
15) Mountain stream
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Describes the ecology of mountain streams and how they feed and shelter plants and animals.