This document provides information about Thung Chai boats used in Vietnam for fishing. It describes how Thung Chai are made from green bamboo and used to catch fish and carry people to fishing boats. Some facts about Vietnam are presented, such as the exchange rate of 1 New Zealand dollar being worth 10,000 Vietnamese dong. The document includes instructions on how to make a Thung Chai, as well as a quiz and answers about Thung Chai uses and the Vietnamese currency name.