Gelatin makes Jell-O wiggle and provides texture to all sorts of products, but what is it made of? Learn what's happening on a molecular level when you use gelatin in this episode of BrainStuff.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices
