From clouds and stars, to birds, planes and everything in between - there's a whole sky to explore. is a double-sided book full of incredible cross-curricular information, fun activities, and beautiful illustrated scenes to enjoy. Discover why the sky is blue, early experiments in flight, and how helicopters stay aloft, before flipping the book to read all about the night sky. Find out how to read the stars, spot the night's flying creatures and see the colors of the aurora borealis.