This document discusses different vehicles used for transportation. It describes how the author rides a three-wheeled cycle van to school every day. It also mentions how the author's father has a green two-wheeled bicycle and taught the author how to ride it last year. During a summer vacation trip to Kolkata, the author's father pointed out different vehicles used in the city including autorickshaws, bicycles, carts, trains, buses, and motorbikes. The document then provides pictures and descriptions of various vehicles commonly seen in villages and towns.