Book excerpt: Disney/Pixar Finding Dory reunites the friendly-but-forgetful blue tang fish with her loved ones, and everyone learns a few things about the true meaning of family along the way. This Step 2 Step into Reading leveled reader based on the film is perfect for boys and girls ages 4 to 6. Step 2 Readers use basic vocabulary and short sentences to tell simple stories. For children who recognize familiar words and can sound out new words with help.