appreciating color and education about musical scales machine for children

摘要

The present invention relates to a teaching aid for color identification and education about musical scales for children. More particularly, the present invention designates green, red, and blue colors of the three primary colors as the color of blocks, and when the blocks are placed on piano keys, the appropriate scale sounds, and a light combination of the colors of the blocks is exhibited on an LED in front of the piano simultaneously. According thereto, the children can get interested in playing with the teaching aid by stacking blocks, which is active play, and it is also possible to teach the color combination of light and musical scales at the same time.