Home / Experiments / Color Changing Pennies
Chemistry experiment
Color Changing Pennies
Use the complete Spark Labs card to follow this hands-on experiment, then watch the matching demonstration.
Main materials
Vinegar, salt, pennies
Ask an adult for help when an experiment uses heat, glass, or other materials that require supervision. Do not taste experiment materials.
Watch on Instagram
This button opens the exact Spark Labs post for Color Changing Pennies.
Open @sparklab_cards on Instagram ↗