Amazon.com description: Product Description: Engage your most struggling readers in grades 3-6 with Red Rhino Nonfiction! This new series features high-interest topics in every content area. Visually appealing full-color photographs and illustrations, fun facts, and short chapters keep emerging readers focused. Written at a 1.5-1.9 readability level, these books include pre-reading comprehension questions and a 20-word glossary for comprehension support.

Pressure in the three main types of fault lines builds with a deadly force, giving little warning to people when an earthquake strikes--sending shock waves for hundreds of miles, potentially killing thousands with falling debris and creating deadly tsunamis.