A guide to understanding the changes boys go through before, during, and after puberty. Filled with practical, insightful facts about the changes boys go through before and after puberty, and designed to be used either as a parent-child communication tool, it includes illustrations accompanied by age-appropriate information, and a glossary. Filled with practical, insightful facts about the changes boys go through before and after puberty, My Changing Body is the ultimate know-your-body manual for boys. Included here is everything boys need to know about growth spurts, voice changes, body hair, and their reproductive systems--along with fascinating explanations for all those other mysterious physical and emotional changes that accompany growing up.