Absolutely No Prep, digital PowerPoint slides for Life Systems: The Characteristics and Needs of Living Things. Part 1 is a 6 slide sets that are 5 separate lessons with audio, pictures and videos for motivation and emphasis of core learnings. Lesson 2 comes in 2 parts at half price due to videos making large file. There are fun activities (some self-checking), experiments, recording and listing charts. The variety of activities includes collaboration and embedded Critical Thinking. The core obj