This would be neat to use with the seniors. If they all submitted a picture of them as a kid/baby, we could put the picture up to half of his or her face, like here. It would show the physical changes that occurred throughout the 13 years of school.
My kids are pretty good about helping out around the house without having to resort to monetary rewards, but sometimes a little incentive can go a long way. :-) When my kids are looking to make some extra money...this simple and effective job chart takes all the guesswork out of how they can earn it.