Explores the mystery of why the traits of some offspring resemble their parents and others do not. The concept of heredity is discussed, as is the process by which genetic material is passed on from one generation to the next. Some of the key breakthroughs in the field of genetics are also highlighted. Through colorful animations and vivid footage, students are exposed to the key concepts concerning the inheritance of characteristics. Other terminology includes: trait, chromosome, gene, Gregor Mendel, dominance, recessiveness, and DNA. .