Penny science fair project

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Science for Kids:  Make Old Pennies Shiny Again! Salt and vinegar turns pennies again - great chemistry project for kids! Science Activities For Toddlers, How To Clean Pennies, Chemistry Project, Science Demonstrations, Chemistry Projects, How To Clean Copper, Salt And Vinegar, Science Camp, Kid Science

Here’s a simple chemistry project for kids to explore – make old pennies shiny and clean again with salt and vinegar! Why do pennies look dull and brown as they age? Well, the copper in pennies reacts with the oxygen in the air to form a new molecule – copper oxide. This is the tarnish […]

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Cleaning Pennies, Clean Pennies, How To Clean Pennies, Science Experiments Kids Elementary, Science Experiments For Kids, Experiments Kids, Kid Experiments, Easy Science Experiments, Experiments For Kids

Have you ever wondered why some pennies are shiny and some are dull? It's not just dependent on how old the pennies are. Chemical reactions are responsible for the change in a penny's appearance over time. Kids will love trying their hand at the classic cleaning pennies science experiment to see if they can use a

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