This adorable full-color board book with sturdy pages features essential signs that will help children ages 0 to 3 learn to communicate even before they can talk. With help from Josh, Blue, and the rest of the Nickelodeon gang, young children will love learning sign language. Nickelodeon's stars Joshua Dela Cruz as he searches for clues left by energetic girl puppy Blue in order to solve a daily puzzle. The series combines the best interactive and educational elements of Nickelodeon's original with a refreshed signature look.