Nursery Rhymes with embedded sounds. Rediscover these traditional nursery rhymes with your toddler: Humpty Dumpty, Little Bo-Peep, Sing a Song of Sixpence, Old Mother Hubbard, Mary, Mary, Quite Contrary, Jack and Jill, Hey, Diddle Diddle.Nursery Rhymes with embedded sounds. Rediscover these traditional nursery rhymes with your toddler: Humpty Dumpty, Little Bo-Peep, Sing a Song of Sixpence, Old Mother Hubbard, Mary, Mary, Quite Contrary, Jack and Jill, Hey, Diddle Diddle.