What Aunts/Uncles do Best by Laura Numeroff, illustrated by Lynn Munsinger

From chapters.ca:
Aunts can do lots of things, like take you on rides at the amusement park, tell silly jokes, and help you pick out new shoes at the mall. There are so many things that aunts do, but what do they do best? You'll find out in this delightful celebration of the everyday things that aunts do best. Uncles can do lots of things, like win prizes for you at the amusement park, play the piano with you, and help you draw. There are so many things that uncles can do, but what do they do best? You'll find out in this delightful celebration of the everyday things that uncles do best.