4 - 8 years. The air is hot and still. Thunder rumbles and lightning flashes. A funnel-shaped cloud reaches toward the ground. TORNADO ALERT! A tornado is a powerful storm. A big tornado can destroy everything in its path. It can lift a car off the ground or a roof off a house. Read, and find out how, where, and when tornadoes happen, and what you should do to keep safe. Paperback. 32 pages.
4 - 8 years. Air is always moving. We can't see air moving, though we can watch it push clouds across the sky, or shake the leaves of a tree. We call moving air the wind. In this book, find out about the wind -- what causes it, how it can be used to help us, and how it affects the weather. Paperback. 32 pages.