Audience: Students; Grades: K-3; Subject: Science. (2012) Fossils are windows to the past. This fascinating program takes a look at how fossils are formed and preserved. Special attention is given to the meaning, significance, and use of fossils in telling us about past life on Earth. For the teacher's guide go to: https://drive.google.com/folderview?id=0B9ZT7PYcIjLffnRFZDNUTFZjVzBPRjNBSXVvR1VOUDV5b05ieG5zXzVfZUI3bWRkZkFRcTQ&usp=sharing