-discovering the music of nature T/S recycling or reusing trash as the education material T/S/F/C - encouraging youngs' inspiration for a clean environment S/F - promoting green applications to prevent the climate change and protect environment S/F -learning the ,importance of the trees on the planet -learn how to produce compost fertilizer S/T/F -diminishing waste of resources S/T/F -improving web2 tool & AI app skills -improving teaching skills T - learning to make own musical instruments