A first novelty board book about how machines work, with push, pull and turning mechanisms.

Jenny Wren is a freelance Illustrator who lives and works in Lichfield, Staffordshire. She mainly undertakes children's book projects, and has worked for Igloo, Parragon and Caterpillar Books, but from time to time also illustrates greeting cards and stationary. She has illustrated several First Explorers titles for Campbell, including Snowy Animals and In the Jungle.