Did you know that dinosaurs could have been splashing around in the water you drank today? That’s because all the water on Earth has been here forever. And it is always on the move! Water can be a liquid, a solid or a gas. Besides forming oceans and rivers, water can be found in the air, in the clouds, in rain and in snow. These changes are all part of the water cycle. Discover all this and more in this beautiful book!