This powerpoint is an interactive introduction to the organization of living things: organelles make up cells, cells make up tissues, tissus make up organs, organs make up organ systems and organ systems make up organisms! The powerpoint includes a number of interactive video clip links, many picture examples. The powerpoint goes into the requirements of life and categories such as autotroph versus heterotroph and prokaryote versus eukaryote, etc. The powerpoint is very colorful and engaging! The powerpoint is best used with the interactive "organization of living things" notes.