Barr, Catherine

"How did the universe form? What's the relationship between time and space? What scientific principles and natural forces rule our universe and how do we know about them? Answer these and many more questions in this . . . guide to our universe! In-depth text, . . . facts, and full-color photographs will guide readers through an exploration that mingles history, science, biographies, and more to examine the universe--and ponder the mysteries we're still learning about today"--Provided by publisher.

"This is the true story of how wolves were reintroduced to Yellowstone National Park"--Provided by publisher.

How did the universe form? What's the relationship between time and space? What scientific principles and natural forces rule our universe and how do we know about them? Answer these and many more questions in this fascinating guide to our universe! In-depth text, intriguing facts, and full-color photographs will guide readers through an exploration that mingles history, science, biographies, and more to examine the universe: and ponder the mysteries we're still learning about today.

It's our own little corner of the universe, and it's amazing! In this guide to the solar system we live in from our own Earth to the life-giving sun and far-off icy planets readers will learn many fascinating facts and details about the planet we call home and all its neighbors. Diagrams, photographs, and artwork help young astronomy buffs make connections, and clear, informative text offers details on the history and science of our solar system.

". . . Combining history with science, this book charts the changes in our Earth's climate, from the beginnings of the planet and its atmosphere, to the Industrial revolution and the dawn of machinery. Kids will learn all about the causes of climate change, such as factory farming and pollution, and the effects that climate change has on humans and animals across the world. As well as discovering the causes and effects of global warming, readers will discover practical ways we can work together to solve it, from using renewable energy to swapping meat for vegetables in our diet"--Provided by publisher.

"A book for younger children to explain the hidden forces of sight, sound, touch and smell that lie beyond our senses--but affect our lives, and are used by many different kinds of animal"--OCLC.

Introduces children to some of the inventions that changed the world.

Illustrations and facts about animals and why their habitats are in danger.

Contains annotated listings of approximately 15,000 recommended books for high school readers with fiction and nonfiction titles published through 2008; and includes ISBN, length and price, grade-level, review citations, audio availability, and more.

"An interactive look at endangered animals imploring readers to discover fifteen species facing extinction"--Publisher.