Five perfect little piggies for a quarter war contest for school. The teacher with the most quarters in their piggy at the end of the week kisses a pig at the carnival!----might be able to tweak this idea for box tops!
Bottle Bank via Martha Stewart: transform a used plastic bottle into a cute piggy bank. Could use same idea to made little containers for kids to store their collections too (use bottle with wider opening and don't make slot)
Sometimes the simplest ideas are the best! What a cute little piggy bank. Great idea for monetary gift giving too. - Get the free pattern to make a whole mess of felt piggy banks. Easy, cheap and a great little gift!