Polishing Pennies
Contributed By
Smithsonian National Museum of American History
Resource Type
Classroom Material
Subjects
History
Grade Levels
Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6
Audience
Classroom Teacher / Educator
Related Resources

Polishing Pennies

Try this experiment to find out why some liquids polish pennies better than others. This activity from Spark!Lab includes step-by-step directions, a worksheet for documenting the experiment, discussion questions, and ideas for extending your learning. Spark!Lab activities encourage young learners to…
Author
Smithsonian's History Explorer
Publisher
Smithsonian National Museum of American History

Unfortunately, we were unable to load the necessary assets to access this site.
Try reloading the page to verify your network is still working.

If the problem persists, please verify that https://cdn.caeducatorstogether.org/ is not blocked by your network firewall. You may need to reach out to your agency's Network/IT support staff to get access.

For any questions or further assistance please contact us at caetsupport@kern.org