David And Patricia Armentrout: 32 books

Provides an up-close look at the stunts, tricks, and jumps used in motorcycle sports and entertainment.

Students explore the colors, shapes, and sizes of tornadoes in this compelling book. The challenges of tracking and predicting these violent windstorms and the dangerous work of storm spotters and storm chasers are also presented.

Learn about earthquakes and their side effects, such as landslides and tsunamis, and the introduction of the Richter scale to measure earthquakes.

Volcanoes are present in different areas throughout the world but share many common characteristics. This book describes in words and fascinating images what volcanoes are, the parts of a volcano, dormant volcanoes, the Ring of Fire, hot spots, and deadly eruptions.