Curious kids ages 3 to 7 will learn about a day in the life of a koala, from mama's pouch to the great world beyond. These engaging Explore My World picture books on subjects kids care about combine simple stories with unforgettable photography. They invite little kids to take their first big steps toward understanding the world around them and are just the thing for parents and kids to curl up with and read aloud. Paperback: 32 pages Publisher: National Geographic Society (25 May 2015) Language: English ISBN-10: 9781426318771 ISBN-13: 978-1426318771 ASIN: 1426318774 Product Dimensions: 20.3 x 0.3 x 20.3 cm