4You can climb a tree with a sister, or have a pillow fight, or ride the see-saw. A sister can keep you company in the back of the car, play dress-up with you, and help you when it's time to clean up. A sister is a special someone to love. This sweet, lively lift-the-flap book is perfect for sisters and brothers to share. Children will delight in seeing all the fun things there are to do with a sister.