Twist, spin and roll this caterpillar to enter a world of fun and knowledge that includes letters, numbers, shapes and colors! Twist, roll and spin the three interactive segments with Roll and Sing Caterpillar. Soft satin texture and fun baby-sized designs stimulate your baby and encourages touch. Two engaging modes of play introduce colors, shapes, letters and numbers and the light-up antennae flashes to the music and sound effects. Plays 40 soothing songs, melodies, phrases and sound effects. Infant toy is intended for babies 3 months to 2 years of age. Requires 2 AAA batteries (batteries included for demo purposes only; new batteries recommended for regular use).