What Are Genes? What Do They Do? How Did Dna Make Everything? Budding Scientists, Meet Genes And Dna, The Building Blocks Of All Life On Earth. Colourful Illustrations, Plenty Of Flaps, And Lots Of Silliness, Make The Hard Science Of Genetics Fun For Kids Who Want To Know More. The Latest Addition To Usborne's Best-selling Stem Flap Books. Vivid Illustrations And Hilarious Characters Make Abstract Concepts And Hard Science Fun. Written In Consultation With Leading Geneticists.