Children love sweets.
                    They will not hesitate to do chores for acquiring sweets.
                    They find pleasure and happiness from simply eating sweets.

                    However, from parent's view it is not as pleasant.
                    That is because sweets cause children to seek a dentist.
                    For children's healthy teeth, one must realize the importance of brushing teeth after consuming sweets.

                    This can result a natural educational effect.
                    After finishing a candy bar, what is left on a child's hand will be a stick resembling a toothbrush.

                    Now...let's think.
                    Is there anythng more ideal than leaving healthiness to the young future generation?