- Hold the spinach or dock leaves under the running water and see what happens to them.
- Next try running the water on the cabbage leaf and see what happens.
- You should see the water just run off the cabbage leaf in little beads.
Disclaimer: Please follow the instructions carefully. This is for your own safety and the safety of others. Do not improvise or change the quantities or actions or othe order in which each step in the experiment is listed.