VTech Baby Roll and Sing Caterpillar Floor toy for babies has three exciting interactive segments for twisting; the baby toys soft satin texture stimulates baby's sense of touch Baby crawl toy features fun baby-sized designs; bright light flashes to the music and sound effects for early learning fun Baby toy has 2 engaging modes of play to introduce colors, shapes, letters and numbers; the light-up antennae flashes to the music and sound effects Plays 40+ soothing songs, melodies, phrases and sound effects; twist, spin and roll this caterpillar to enter a world of learn to crawl fun and knowledge Baby toy is intended for babies 3 months to 2 years of age; toy 2 AAA batteries that are included for demo, use new batteries for regular use