Glimmering Pennies Experiment

Make dingy, old pennies look brand new! 

materials:
5 pennies
1/4 cup white vinegar
1 tsp salt
non-metal bowl
paper towels

how to:
1. Mix salt and vinegar.
2. Put all of your pennies in the vinegar. "count to 10 slowly."
3. Remove your coins and rinse in water. Voila- shiny and new!

Hold up, don't throw away your vinegar solution! Visit Science Bob for more science tricks that you can do, using your solution!