Text, photographs, and diagrams introduce floods and blizzards, describing what they are, how they affect the land, and how people prepare for them. Includes instructions for an experiment.
Introduces readers to various rocks and minerals and the role they play in revealing what life was like long ago. Includes a science activity, important people in geology, a glossary, and a geological timeline.
The sky is filled with much to see. We see the sun during the day and the moon and stars at night. But you can see other interesting things as welllike bright lights with tails and objects that shoot straight through the stars! These things are asteroids and comets. Learn all about them in this book.