Down Comes The Rain (Let'S-Read-And-Find-Out Science 2)Read and find out about fossils in this colorfully illustrated nonfiction picture book. What is a fossil? Sometimes it's the imprint of an ancient leaf in a rock. Or it could be the skeleton of a dinosaur that has turned to stone. With clear prose and beautifully detailed illustrations, award winning author and illustrator Aliki describes the different ways fossils are formed and what they tell us about life on Earth long ago. This is a clear and