Bowls made of confetti! Great recycling art project--save all those leftover paper scraps (put in small bowls at each table). Collect a bunch and have the kids cut them up; Then make bowls made from confetti.
DIY Cardboard Decorated Fireplace DIY Cardboard Decorated Fireplace (I first pinned this thinking it was a miniature. But this is more for decorating for Halloween, set decorating, or a starting point for making cardboard furniture or shelving)