Black glue / watercolor art - mix a few blobs black acrylic craft paint into a bottle of Elmer's Glue-All white school glue - draw with glue on water color paper, let dry 1 day - color with water colors
A chalk pastels project using a glue resist method. Artis Gail Bartel of That Artist Woman gives instructions that are excellent, and this is an appropriate project for adults and kids alike. by Gail Bartel of That Artist Women: Chalk Pastel Sunflowers
sprayed the bottom of the paper generously with water (I imagine that doing a quick water wash would work just as well). Color top half with washable Crayola markers. Spray bottom half with water. Fold paper and press.