Where is planet Earth—and how big is it? Does the ground move under our feet? What would we find if we dug down all the way to the Earth's core? And why is the sky blue? Children will discover the an
"The astronauts headed to the moon in December 1972 thought they knew what to expect. They would soon be exploring the moon's surface in a lunar rover, traveling farther than anyone before them. They
Describes the Earth as part of the solar system, and discusses days and years, tectonic plates, the Earth's surface, the atmosphere, the water cycle, the diversity of life, the possibility of extra-so
“Next time you see a sunset, stop and sit down for a while.” This book’s tempting opening line invites children and adults to take in a daily phenomenon with fresh eyes. By readingNext Time You See a
Since its first publication more than twenty-five years ago, How to Build a Habitable Planet has established a legendary reputation as an accessible yet scientifically impeccable introduction to the o
In Planet Earth, children zoom up through protective layers of the atmosphere from the surface to outer space, following the Earth as it makes its yearly journey around the Sun. Young explorers flip t
“What if?” questions have always stimulated people to think in new ways. What if the Earth Had Two Moons leads us on a fascinating 10 world journey exploring what the Earth would be like if conditions
Discusses the reasons why such conditions on Earth as its temperature, energy from the Sun, and water supply make it an ideal place for human beings to live and all the more reason why each person sho
In Planet Earth, children zoom up through protective layers of the atmosphere from the surface to ourter space, following the Earth as it makes its yearly journey around the Sun.Young explorers
"What if?" questions stimulate people to think in new ways, to refresh old ideas, and to make new discoveries. What If the Earth Had Two Moons leads us on a fascinating ten-world journey exploring wh
"Read this book to find out about our planet, Earth. Books in this series introduce children to outer space. Each book uses simple, repetitive text to teach children basic vocabulary, and includes stu
