Going to the supermarket can be so boring. But do you know what makes it fun? dinosaurs, that's what! For one little boy, a regular day at the supermarket is turned upside down. A band of dinosaurs wreak havoc in the aisles, but the grown-ups can't see them! There's T. rex gobbling sausages! Stegosaurus spilling beans! Apatosaurs chucking frozen peas and filling the aisles with greens ... Can he convince the dinosaurs to behave? And, more importantly, who will mop up the mess?