This Step into Reading leveled reader is based on Sunny Day, the all-new animated adventure series from Nickelodeon Join Nickelodeon's Sunny Day as she and her friends rock the Friendly Falls talent show. 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.