Beep! Beep! Little ones can discover the entire alphabet through easy-press letters, 26 learning songs, and fun removable characters that encourage open-ended, imaginative play. With 3 modes of play, toddlers are introduced to letter names, letter sounds, letter songs that combine letter names with sounds and the ABC Song. But wait, there's more! Add the characters in and toddlers will be introduced to 3 versions of the "Wheels on the bus" song, 3 raps that encourage physical movement, and 3 different instrumental sounds. With letters, characters and fun learning songs this portable bus will be a delight for all!