(Pia Method). Pia for Kids is a fun, easy course that teaches children to play pia or keyboard faster than ever before. Popular songs such as Let It Go,Beauty and the Beast,Over the Rainbow,Heart and Soul,We Will Rock You and more famous classical/folk tunes will keep kids motivated. The clean, simple page layouts ensure their attention remains on each new concept. Every new song builds on concepts they have learned in previous songs, so kids can progress with confidence. The method can be used in combination with a teacher or parent.