This series geared toward Kindergarten through third grade readers compares two different adorable baby animals. Throughout the books, the similarities in the animals physical characteristics and behaviors are highlighted. The text is simple with two sentences on a page. Bold text highlight words that may be unfamiliar to the reader and a glossary is included in the back of the book. The colorful photographs include labels pointing out the characteristics of the animals. There is a brief photo synopsis at the end asking the reader which baby animal is cuter and includes a website where the reader can vote for their favorite. This series currently has 16 different book.