25 Easy and Creative Sharpie Crafts - Stencilled sharpie plates. Bake at 350 for 30 minutes to seal.
stone tiles from home improvement store, add felt to the bottom for inexpensive placemats or hot pads. I like this idea for hot pads, but not so much for placemats.
DIY Multi Color Candle candle diy craft - looks pretty easy. Use up those broken crayon pieces! Oooh or the scented crayons!