Helaine Becker is a bestselling children’s author of more than ninety books, including Hubots, Monster Science, Zoobots, The Big Green Book of the Big Blue Sea and Lines, Bars and Circles. She is a two-time recipient of the Lane Anderson Award and a winner of the Silver Birch Award and the Red Cedar Award. She lives in Toronto, Ontario.;Sandra Dumais is a children’s book illustrator and owner of an online retail shop that sells prints and housewares. The picture books that she has collaborated on have received top honors from the Booksellers’ Association of Quebec. Sandra lives with her family in Montreal, Quebec.