New York Times bestselling author Beth Ferry and illustrator A. N. Kang explore the secret lives of squirrels and oak trees in a charming and unforgettable read-aloud story.Squirrel gathers acorn seeds, sturdy little oak nut seeds. Anticipating future needs, she gathers acorn seeds. What makes an oak tree an oak tree and what makes a squirrel a squirrel? In Squirrel's Family Tree, things aren't always what they seem...