Join the Turtles as they battle bad guys in space Boys and girls ages 4 to 6 will love this action-packed Step 2 Deluxe Step into Reading leveled reader, featuring their favorite friends from Nickelodeon s Teenage Mutant Ninja Turtles. Plus, it features a shiny cover and over 30 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.