It takes guts : how your body turns food into fuel (and poop)

"What works all day and night to give you energy and keep you healthy? Your guts, that's what! You probably know that your digestive system (aka your guts) takes everything that you eat and drink, keeps what your body needs, and poops out the rest. But that's not all it does for you! It Takes Guts explores of all the amazing things that happen when we eat and drink: the different tools that the body uses to break food down for digestion, how acid...