The twins\' grandfather has invented an amazing watch - you can go back, or forward, in time. Whoosh! Suddenly they find themselves in Ancient Egypt. But will they ever get home again? Find out in this exciting story - in Spanish and English. Includes parallel text, speech bubbles, guidance for readers and a quiz to check understanding. Illustrations, color CPSIA choking or other US hazard warning -No choking hazard warning necessary EU Toy Safety Directive - No warning