Learn American Sign Language with Josh and his friends from Nickelodeon's Blue's Clues and You! This adorable full-color book 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 Blue's Clues&You gang, young children will love learning sign language. Nickelodeon's Blue's Clues&You 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 Blue's Clues with a refreshed signature look.