Materials: watercolor paper, pencils, sharpie markers, watercolor paint
1.) The students drew a line that covered their entire paper with pencil (changing the type of line every row) then outlined with sharpie marker.
2.) They drew a simple underwater scene with pencil, then outlined it with sharpie.
3.) Using watercolor paints, they painted each line and section a different color, being careful not to put wet paint next to wet paint.