Kitchen experiment

Here's what you need to do:
Check with a grown-up before you start.
Gather a bunch of things from your kitchen that you'd like to test. We suggest:

White Vinegar

Lemon Juice

Other Fruit Juices (like orange, pineapple, apple)

Liquid Soaps (like clear soaps for hands, laundry, dishes)

Clear Soda

Water

Check out the instructions for Cabbage Juice Indicator. Test each of your items in this experiment and record the results on your Chart.

Check out the instructions for Polishing Pennies. Use your Cabbage Juice data to figure out which of your items will shine up a dull penny. Mark your predictions on your Chart.

Now test your items in the Polishing Pennies experiment. Record your data on your Chart. How does it compare to your predictions?
Grab that Chart and head on back to the ZOOM Web site to submit your results and claim your