I would use it as a way for them to learn how to save as well. By setting up a goal chart also for a toy, game, or bigger ticket items. They are never to young to learn how to work hard for something they want to have later.
With a matchbook car or toy train in hand, kids’ imaginations know no limits. Now there’s a road that can go wherever your child wants to place it—on hardwood floors, carpets, tabletops, couches, and even up the walls.