The sing-along board book features cute little animal “tags,” making it easy to find animal-themed nursery rhymes. Under the dog tag is “Hey, Diddle, Diddle,” under the sheep tag is “Mary Had a Little Lamb” and under the spider tab is “The Itsy Bitsy Spider.” The fully illustrated book also comes with a CD equipped with 30 minutes of nursery rhymes. The book is intended for babies between the ages of 6 and 18 months.