Birth & up. Have fun teaching and talking with your baby about the exciting world around them as you go through this vibrantly-illustrated Indestructibles Picture Book set together. Each book has a different theme and contains simple words and phrases to accompany the illustrations. Set of 6 books. Written and illustrated by Stephan Lomp. Paperback. 6 Pages each. Features: Soft and paper-like, Chew proof, Rip proof, Non-toxic, and Dishwasher and Washing Machine washable!