A Lesson in Cooperation. Planet Woop is out of water. Everyone is thirsty and smelly. When superpowers don't work, Ned has an idea. But he can't do it alone. Will Super Ace help? This is a Level Two I Can Read! book, which means it's perfect for children learning to sound out words and sentences. It aligns with guided reading level I and will be of interest to children Pre-K to 3 rd grade.