Recreate the above experiment and then do it with Tara, get her to help and explain what you are doing, then explain to her what is happening.
From the above, watch each of the animations and then pick 4 different ones. After you settle on 4 things, then google each one to learn more about them. Find YouTube videos that demonstrate them as well as online worksheets.
Finally, write an essay on each one, describing what is going on. Also, during research, be able to tell how one might use it in real life.