Colors Preschool Activities, Lessons, and Worksheets . Colors activities, lessons, and games for preschool. What would our world be without color? Just think--there would no more blue skies, blue blueberries, or blue bluebirds. There would be no more green trees or green grass. And what about colors of sunrises and sunsets? And of all the flowers? And . . . Well, luckily, we don't have to worry about that, but it's nice to think about the importance of color in our lives. www.kidssoup.com