On a cool fall day, a timber rattlesnake slithers into a small hole on the side of a rocky hill. The underground den is packed with hundreds of snakes lying on top of each other. The snakes will stay here for months, hibernating until spring arrives. In this dramatic and colorful book, beginning readers will learn all about where timber rattlesnakes go in the winter and the amazing ways they survive including not eating for several months. Each 24-page book features controlled text with age-appropriate vocabulary and simple sentence construction. The lively text, colorful design, and exquisite photos are sure to delight and engage emergent readers.