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 "snowman family portrait" made from the fingers cut from white gloves and embellished with whatever makes your family you (ie: favorite colors, hats, etc.) FUN family winter project (and would make a cute gift)