The document discusses different modes of transportation including ships, planes, and boats which are used to move both people and ideas around the world as tourists and travelers help spread ideas to new locations. Shipments occur by sea while tourists arrive via planes and boats, and ideas spread widely as people transport concepts to new places they visit.

1. Movement

2. Shipments by sea

3. Tourists come From Planes, boats

4. Idea’s move where people take them