Usborne Lift-the-Flap Questions and Answers about TimeBook is an interactive flap book thatanswers all kinds of questions about time, from When did time begin? to How does a sundial work?. Children can lift over 60 flaps to discover what, where, when, how, yes or no, and learn about the time on a clock, the months of the year and time zones around the world. Published in association with Royal Observatory Greenwich. HardbackISBN:9781409582168Extent: 16 pagesDimensions: 276 x 216mm For ages 5+ years.