Author(s): Helen Martin; Judith Simpson
Tip trucks and toasters! Clocks and cranes! Machines are all around us, helping us every day. Come and explore the fascinating world of machines.
Helen Martin is an award-winning writer and director. She has been an early childhood producer on TV programs such as PLAY SCHOOL and HI-5. Judith Simpson is an experienced and award-winning author for very young children. Cheryl Orsini is a Sydney-based illustrator of more than twenty children’s books.