Not to be limited to pencil, the Drawdio sound generating/art project is seen here using the conductivity of water from a paint brush. Temporary marks can be made and used – then just let them evaporate away. Neat!
Drawdio paint brush
Not to be limited to pencil, the Drawdio sound generating/art project is seen here using the conductivity of water from a paint brush. Temporary marks can be made and used – then just let them evaporate away. Neat!
