Nature Footprint is a balance game for kids with hearing impairment that also embeds various kinds of sounds of nature. Kids are asked to step on footprint with some nature signs that light up to generate the corresponding sounds.
It's an website for collaborate drawing melodies. Everything the user drew on the canvas can generate notes(music) User's drawing elements have interactions each other. Every elements in that world have rigid body and have gravity and may also have collide effect with other elements. Every time they collide each other, sound generated.