It’s a practice that dates back to the early market gardens in ... From a Plastic Milk Jug Cut the bottom out of the milk jug or juice bottle ON THREE SIDES. The 4th side will act as a flap ...

After pouring 2l of juice into this jug the jug is half full. The volume of juice in the jug is 2l because that is how much liquid is in the container. The capacity of the jug is 4l because that ...