When the PAW Patrol finds a magical jack-in-the-box, will all of Rubble the pup's dreams come true? Boys and girls ages 4 to 6 will love this Step 2 Step into Reading leveled reader, which features more than 30 shiny stickers. 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.