My 10-month-old baby boy has but only ONE tooth. It sprouted almost four months ago, and nothing has erupted from his gums since. In spite of this, or perhaps because of it, he is determined to use the one lonely toofie to its full potential, eschewing purees and astonishing gnawing his way through things I'd think were impossible to conquer monotoothfully (new word) - like giant hunks of pineapple, for example. In effort to coax the other pearly whites from beneath the surface, and to help...