triin marleen, 5th grade | Flickr - Photo Sharing!
Easy Tessellations (sort of) inspired by Escher. construction paper, glue, sharpie.
Start with a magazine or newspaper clipping and let the child expand the picture!
robots, good for mixing gray
Math-themed abstract art...taught kids about warm and cool colours with this one
Great video to show step by step on how to draw a face