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Machines & Inventions
Explore the ideas and mechanisms inside.
Submarine
Look through the hull, then see how a submarine dives.
Ship of the Line
Open the hull and walk the decks of a great sailing ship.
About this category
Explore how vessels move and how their parts work together. Follow the sails, steering and decks of a ship of the line, or the controls, power and diving systems of a research submarine.