+11 Penny Cleaning Experiment Worksheet Ideas. Students love to collect and bring in a dirty penny for this science experiment. They write a balanced equation for.
.JPG)
Ketchup soak your pennies in ketchup to clean them like new. The inside of the can does not have paint, therefore it is coated with a polymer to prevent a reaction on the. Students discover which cleaning solution works best to clean it and why using the scientific method!