Curious kids ages 3 to 7 will be excited to learn about clouds - why they're in the sky, different types, and fun activities that celebrate being outside. 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. From the Trade Paperback edition.