The day is gray and cloudy.It's a good day to snuggle up with a book, a fine day for make-believe, until ...the sun bursts through the clouds! Now it's a great day to fly a kite, the perfect day to ride a bike.No matter what the weather, each new day is a fresh opportunity to stretch and to explore.Caldecott Honor recipient Donald Crews celebrates the familiar activities that keep two siblings and their parents busy--and happy--from sunrise to bedtime.