National Geographic Kids Look & Learn: Before and After (Board book)
RUTH A. MUSGRAVE is an award-winning children's author and animal science expert with a B.S. in education. She is a writer for National Geographic Little Kids magazine and National Geographic Little Kids Look & Learn book series, whose credits include Look Up, Peek-a-boo, Big Cats, and Look Outside. Musgrave shares her fascination with animals with students of all ages by teaching, writing, and developing curricula.