Penny Cleaning Experiment Worksheet. In this lesson about acids and bases, students experiment how to clean a penny. Pennies, with their copper exterior, often look especially tarnished.
Penny cleaning science projects are a popular choice at grade school science fairs - and for good reason.
I decided to turn it into science experiment to test a few different substances and see what works best to clean old brown pennies.
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If we wanted to show what God really does we would need to change those old pennies into gold. something that changes in an experiment to test a hypothesis. oxidize. to combine with oxygen. experiment. to conduct a test or investigation. Kids will discover how to clean pennies using a common household item. This fun science experiment for kids uses basic materials to show children what drinks to do to their teeth and show them how important it is to brush daily.
