In this free experiment activity, students will take a Potions Test to see if they are a wizard! The activity is an experiment to observe the chemical reaction created by combining vinegar and baking soda, although students are not told the common names of the ingredients until after the experiment is completed. To create a "wizardly" or "mad scientist" atmosphere, 4 pages of labels are included using the "scientific" names of common items ("Dihydrogen monoxide" = water, "Acetic acid" = vinega