Includes index.

"With the legalization of marijuana in many states making headlines today, many parents and teachers are trying to find ways to discuss the harmful effects of this drug with children and teenagers. It's important for young people to understand the risks associated with marijuana. This book breaks down the history and use of the drug with information about the problems surrounding it. Easy-to-understand language, fact boxes, and photographs present this information in an accessible way for elementary students, ensuring they have the tools needed to understand this controversial topic"--,Provided by publisher.