Letter U coloring worksheets associate letters with everyday objects starting with the alphabet t, e.g., UFO, Urban, and an Umbrella. An early fun-filled reading, writing, and activity worksheet to help preschoolers learn the letter u formation and recognize uppercase and lowercase letters. Letter recognition is a vital preschool activity and allows children to improve concentration and enhance fine motor skills. Coloring also improves visual development skills and helps children express themselves in beautiful ways. Let's learn the letter U.