Little Pink Apple

Tag: penny

  • Hollow Penny Experiment

    —

    by

    preppyteacher
    in

    This is a great experiment that can be done inexpensively and usually wows the kids. This experiment will only work if you use a penny that was minted after nineteen eighty two. Pennies were originally made of copper. Starting in nineteen eighty two the mint began using zinc inside our nations pennies and simply coating…