Combine 1 cup of vinegar and 2 teaspoons of baking soda to create a small chemical reaction. The reaction is minor, creating a fizzing noise and some splashing. Use three clear glasses for this experiment, half filling each with vinegar. Mark the first glass “vinegar only,” the second “...
Cleaning pennies with salt and vinegar is a classic elementary school science experiment. Using the same principles, and a little patience, it is possible to dissolve a penny completely. When cleaning a penny, the hydrochloric acid produced by the mixture of salt and vinegar dissolves a thin lay...
The vinegar only sped up the oxidation of the pennies where the pennies were in contact with the vinegar. The pennies stayed shiny on the side that was against the paper towel. Science Experiment #2: Pennies and Olive Oil We wanted to find out if we could then remove that patina. We to...
Penny Change Science Experiment Make dull pennies shine & turn green with this clever chemistry experiment! Science Lab Supplies Free printable lab notebookwith full instructions (get thefree lab notebookhere) The lab book contains three easy science experiments for kids and contains areas to record...
Review byJ. R. Barrett, author of the award-winning science fiction romance novella,CAPTURED. *** Big thank you to J. R. for this intriguing review. Here are some Stephen King recs from me... BOOKS: THE STAND, THE SHINING, THE DEAD ZONE, his collections of short stories, also. ...