Scientific Tuesdays

Color Changing Chemicals (1x20)

Ημερομηνία προβολής: Ιουν 19, 2010

In this episode we boil down some cabbage and use it as a pH indicator. We can look at Acids and Bases with the extract we pull from the cabbage. Watch and learn some nifty tricks with baking soda, washing soda, vinegar and even lye.