Okay, kiddo, imagine you have some toy blocks that you want to put together to make a big tower. But you need someone to help you stack the blocks on top of each other because you can't reach that high. That's where a helper comes in.
Now, imagine instead of toy blocks, we have giant rocks that we want to put on a big boat so it can sail away. But we still need someone to help us stack them up high because they're too heavy for us to lift. This is where an ore dock comes in.
An ore dock is a really big structure made of metal and concrete that stands by the water. It's kind of like a big bridge, but it goes out into the water instead of across it. The main purpose of an ore dock is to help load big boats with heavy things like rocks, coal, or iron ore.
The dock has a big platform on top, like a huge parking lot, where the rocks or other heavy materials are stored. Trucks or trains will bring the rocks to the dock and then they will be dumped onto the platform. Then, a big machine called a "loader" will pick up the rocks and move them over to the boat.
The dock is designed so that the boat can pull up right alongside it, and the loader reaches over to the boat to drop the rocks inside. This lets the boat take on a lot of heavy cargo quickly and easily, and then it can sail away to deliver the cargo to other places.
So that's what an ore dock does, kiddo. It's like a helper that makes sure really heavy things can get onto boats so they can be taken to other places.