Object: a can of soda pop.

Boys and girls, do you ever pack a lunch when you go somewhere? (Let them tell you.) When you go to school you often will take your lunch along. Sometimes Mom is pretty fussy about what you will get to put in your lunch. That's because she wants you to eat the right kind of food and get a good healthy diet every day. Once in a while she may let us slip in a candy bar or something that may not be the best thing for our teeth.

Maybe Mom might even let us take one of these in our lunch (show them the can of soda pop). Now some moms won't let us take pop in our lunch because they think it is bad for our teeth (and they are probably right about that). But some moms will say, "W…