S4·E89 Why Are Juice Boxes Only For Kids?

The juice is loose! Or it would be, if it weren’t contained by those miraculous contraptions we call juice boxes. The handy packages are a ubiquitous part of school lunches throughout much of the world, and we all love them for it. But how did they infiltrate our lunchboxes to become one of the biggest staples of childhood? What Were Some of YOUR Favorites? Let Us Know in the Comments!