A lesson in considering others’ needs ... It’s hot and Troo wants to go swimming! Now! But when he blocks off the river to make a small pool, the water stops flowing downstream. What will happen to the creatures that need the river to live? 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 J and will be of interest to children Pre-K to 3 rd grade.