This document discusses gateway drugs and their risks. It defines gateway drugs as milder substances like nicotine, alcohol, and marijuana that can expose people to harsher drugs. While these may seem harmless, their legal and socially accepted status can create curiosity about illegal drugs. Marijuana, tobacco, alcohol, cocaine, ecstasy and heroin are presented as common gateway substances. Statistics are provided showing links between early tobacco, alcohol, and marijuana use and increased likelihood of other drug problems. The document encourages awareness of gateway drug risks and has activities for students to generate slogans and research health issues.