Moving slider changes the picture in this interactive book that asks, a oeWhat will I be when I grow up'a When I’m Big is an interactive story that literally grows with the reader. Specially formatted Silly Sliders are designed to move up and down the page–transforming the picture and telling the story. Words appear and disappear while the characters grow up right before the reader’s eyes. Inside When I’m Big, kids will be wowed when a young boy gazing longingly at a rocket ship, suddenly blasts off as a grown-up astronaut inside it. Other dream jobs range from magician, rock star, and firefighter, to chef, circus performer, and baker. Simple text and bright, richly painted illustrations complete this engaging storybook.