These are the ingredients for battery
acid
-A colored drink (I recommend monster energy)
-Sour candy, examples: Sour Patch Kids, Skittles, Sour Strips, Airheads, Crybaby's, Warheads, Sweet tarts, Toxic Waste, Nerds, and Haribo sour gummies, there is probably many other sour candy that you can use but i just put the most popular.
-A cup, you can use a cup from your house or buy one.
Like I said in the first chapter you can have a theme, I think it would be more fun if you had a theme but that's just my personal opinion.
I recommend you buy most of these from dollar tree, dollar general, or family dollar. Most other stores will charge you more.