Birthdays are a big deal – send more than a card, send a book that's also a card! Numbear and his friends bring WOW! Birthday Books for ages 2 to 6 to life. Full of fun facts and quirky information, these colourful and creative paperback books help children discover everything that is awesome about their new age. Written and illustrated by award-winning children's book authors Steve Wilson and Lucy Tapper, each WOW! book comes with a decorated envelope, ready to post.