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.
If you're looking for some easy crafts with toilet paper rolls and egg cartons, you'll love this simple airplane craft idea for kids. A plane and pilot-Crafts with toilet paper rolls - crafts with egg cartons