Meet the letter U, the twenty-first letter of the alphabet. Children will learn to recognize big U and little u, practice telling them apart, and explore the different sounds that U makes. With fun examples like up, umbrella, umpire, unicorn, ukulele, music, ruby, flute, and student, this interactive book helps kids connect the letter U to words they already know. A review sentence and sound practice at the end make it easy for ages 3 to 6 to remember the letter U and its sounds.