A wheelbarrow is a very useful thing. You don't need an animal to pull a cart in order for it to be worthwhile. I actually think it's quite mysterious that those civilisations invented the wheel, and then didn't bother to use it.
A wheelbarrow is a very useful thing. You don't need an animal to pull a cart in order for it to be worthwhile. I actually think it's quite mysterious that those civilisations invented the wheel, and then didn't bother to use it.