Ever wondered what the planet was like millions of years ago? What kind of creatures roamed the Earth? What trees grew in the prehistoric forests? Well, there is a way to find out—through palaeontology, a special science that is all about digging up and unscrambling clues to the past.''Creatures of Old'' is written by Veena Prasad. © Pratham Books , 2018. Some rights reserved. Released under CC BY 4.0 license.This book was first published on StoryWeaver by Pratham Books. Guest Editor: Nimmy Chacko, Art Director: Nafisa N Crishna