This guide provides information for teachers to use in teaching about liver wellness, hepatitis B, and substance abuse. The guide includes effective motivational techniques to help students understand how valuable their liver is to their health and well being. It also provides basic information to help students avoid liver damaging behaviors, such as use of drugs, alcohol, and tattoos, and promotes vaccination against hepatitis B. Messages are tailored for children in kindergarten through sixth grade and seventh through twelfth grade. Teaching tips are provided along with information on liver wellness stated especially for each age group. Topics cover: general information on the liver and its importance to health, preventing liver damage, steps to maintain good health, and suggested activities. A chart on several hepatitis viruses is included. (ND)