cyiecw piano music mat, keyboard play mat music dance mat with 19 keys piano mat, 8 selectable musical instruments build-in speaker & recording function for kids girls boys, 43.3'' x14.2'' cyiecw musical play impacts children in a big way. it teaches self-expression and sparks all areas of child development, including intellectual, social, emotional, motor and language skills.<br> help with child development, brain power, memory, confidence, patience, socially and fosters creativity! <br> <br> the cyiecw piano mat will introduce toddlers to music in a fun, immersive approach, combining music and motion to build your child's brain and body! <br> <br> kids love to stomp all over the jumbo padded keys and create new tunes. they can experiment with 8 different instruments, and will even get to record and re-play their very own songs! four modes allow them to improvise, record, playback and listen to songs. <br> <br> helpful for:<br> sightseeing: the fresh color of the music carpet can simulate the development of the children's seeing.<br> logics: through the music and sound sent out by the piano mat, equip the children's logic.<br> hearing: the sweet music can stimulate the children's hearing.<br> sports skills: through the lap and feet-step inspire the children's crawling and equip the children's sports ability.