The document discusses different modes of transportation. It defines transportation as carrying people, goods, or animals from one place to another. There are three main types of transportation: land, water, and air. Land transportation includes vehicles that travel on roads like cars, buses, bicycles, and trucks. Air transportation refers to vehicles that travel through the air such as airplanes, helicopters, and rockets. Water transportation involves vehicles that travel on water like boats, ships, and cruises. The document provides examples of different vehicles used for transportation and questions to test the reader's understanding.