Don't worry, it's not an origami lesson!
Fold a map?!? Isn't that like learning to breathe? If you think map-folding is too simple to teach, check out the nearest glove compartment and see how the maps are mashed together a different way each time they're closed. This presents a couple of problems: since the map doesn't fold neatly on its original creases, it occupies more room than it should; and since it has creases running every which way through it, it's harder to read. Folding a map properly lets you access the necessary part of the map easily, and also lets you fold away unnecessary parts which might otherwise distract you. This is particularly useful when reading a map outside in high