Andrea Beaty is the author of Iggy Peck, Architect and Rosie Revere, Engineer, among other children's titles. She lives just outside Chicago. David Roberts has illustrated many children's books, including Iggy Peck, Architect; Rosie Revere, Engineer; and Ada Twist, Scientist. He lives in London, where, when not drawing, he likes to make hats.
" With 40 projects to design, draw and make, this is packed with challenges and perfect for bringing out the budding inventor in every family" * The Sunday Express *