Letter B Coloring Worksheets to associate common objects starting with Letter B e.g. Bus, Ball, and Butterfly. An early fun-filled reading, writing, and activity worksheet to help preschoolers learn the letter B formation and recognize uppercase and lowercase letters. Letter recognition is an important preschool activity and helps children with a number of activities. Coloring is an excellent medium to improve a child's concentration and enhance fine motor skills. Coloring also improves visual development skills and helps children express themselves in beautiful ways.