Search -
Cave Detectives: Uncovering One of America's Oldest Ice Age Caves
Cave Detectives Uncovering One of America's Oldest Ice Age Caves Author:David L. Harrison What was life like millions of years ago? The answer lies deep underground, in a place once home to a ferocious predator much larger than most animals walking around today. Through photographs and detailed illustrations, readers will learn how the secrets buried in a midwestern hillside helped scientists understand early life on Earth. This book... more »'s simple but informative format allows readers to follow along as paleontologist Matt Forir and his team of experts unravel a prehistoric mystery.« less