Discover this classic dinosaur picture book - over five million copies sold! This new edition with refreshed artwork is published in association with the Natural History Museum, whose patron is HRH The Duchess of Cambridge

"A word book - but so much more. This wonderful book introduces the concepts of opposites and its use of rhyme and rhythm really helps children to develop into excited readers" -- Wendy Cooling Booktrust "The infectious rhythm of the bold rhyming text will have every child roaring for more!" Child Education "These prehistoric monsters are just perfect for the preschool crowds. A natural for story time" School Library Journal "The pictures and swingy short verses will make this a good read-aloud even for the very young" Booklist