Baking powder is made of three components -- an acid, a base, and a filler. Check out this HowStuffWorks podcast to learn more about baking powder.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

How Did the Stonewall Riots Work?
16:58

How Did the Smallest Primates Get Such Big Eyes?
08:27

What Would Happen If You Swallowed a Leech?
08:38