I loved doing this in art class. Art With Mr. E: Line Design w/Shading - Grade Very cool, fun art shading project from Art With Mr. E. he's an elementary art specialist. Try this with your kids (but I think grown ups would enjoy this too).
****THIS IS THE ONE--make a 2 bin--with open tops and hold trash cans.****Make this for Trash, Paper, Plastic/Aluminum with a slit opening for the paper choice and a square opening for the trash option and the circle for cans and plastic bottles.