Describes snow's physical qualities and how quantities of it can be fun as well as dangerous.'
Examines life abroad a space suttle, describing how astronouts deal with weightlessness, how they eat and exercise, some of the work they do, and more'
Exolains the phase of the moon, the changes that see to happen to it as it goes around earth'
Are the stars out tonight? If they are, chances are you'll be able to spot the Big Dipper. The Big Dipper is one of the easiest constellations to recognize and this Let's-Read-and-Find-Out Science book will help young stargazers find it, and it's companion, the Little Dipper. And once you've begun to learn about the constellations, well, the sky's the limit!
Describes the sun and how it provides the light and energy which allow plant and animal life to exist on the earth'
Read and find out about one of nature's most mysterious forces—the earthquake. Some earthquakes are so small that you don't even feel them, while others can make even big buildings shake! Learn why earthquakes happen, where they are most likely to occur, and what to do if one happens near you.