This Middle School level app explores the fascinating process of taxonomy, explaining why the process of classification is so important. Some of the criteria taxonomists use in classifying living things are highlighted. Colorful video footage of a wide array of organisms illustrates the major kingdoms. Other terminology includes: taxonomy, binomial nomenclature, scientific name, Carolus Linnaeus, taxa, evolution, biochemical, embryology, behavior, kingdom, phylum, class, order, family, genus, and species.