8.5 x 11, 28 wipe off pages, developmental age recommendation: 4 years Practice writing while learning all about animals with this Wipe-Off Dictionary! Each letter page features two animal-related terms that start with that letter. Simple definitions appear with each term. Colorful spreads introduce child to the concept of a dictionary while offering ruled lines for letter-writing practice. Pages can be wiped clean so your child can practice again and again!