popping paint filled balloons on a canvas . put paint tape to cover the place to stencil, put paint filled balloons around canvas, pop with darts (slingshots?), let dry, use stencil to add silhouette - love it! Or do the crayon melting thing!
a large scale magazine collage color wheel. going through magazines and finding primary, secondary and tertiary colors.designed a color wheel on cardboard and then further separated the colors into the pure hue, tints and shades.