Playfulution Baby Toys Electric Flower Butterfly Finger Illuminating and Learning Piano with Light Flashing, and Music The Electric Finger Illuminating and Learning Piano is an interactive early learning center which teaches your toddler. Baby, after 6 months old, is in the sensitive period of fine motor and crawling. Offer baby the combination of static and dynamic games, such as finger exercises, or crawling game, also let baby listen to music with distinct rhythms and so on. Select small toys with several buttons or several musical scales for baby to play, let babys wisdom sparkle from his (her) finger. Find motor skills - The insects on learning piano can make baby to do finger movements: twist, dial, pinch, pull, turn, etc. This can stimulate babys hand flexibility, and develop babys finger fine motor skills. Cognitive development - Learning piano has multiple learning functions to play country, rock, jazz, and classical music, etc. This can enrich babys cognitive content. Hearing development - Press 5 piano keys, identify 4 musical scales. Music with distinct rhythms and the story can stimulate babys hearing development. Musical intelligence - Musical toys with distinct rhymes, can cultivate babys interest in music and the sense of music and rhythm.( 3 AAA batteries required, the batteries are not includes.)