Fossils give us a window to the past. Water, sediments, and pressure work together over time to preserve the shape of things that lived long ago. Studying these ancient plants and animals tells us more about our own existence. Have you ever searched for fossils? Unearth some in this book. ASIN: 1467700193 VSKU: RDV.1467700193.G Condition: Good Author/Artist:Walker, Sally M. Binding: Library Binding
