This product includes two separate files:- a 26-page PowerPoint presentation featured around the topic of water and how materials interact with it- a 20-page interactive notebook that coincides with the information presented in the PowerPointTopics included are:- What is an ecosystem?- Living and Nonliving Components of an Ecosystem- Aquatic ecosystems including: pond, marsh, swamp, stream, river, ocean- Terrestrial ecosystems including: desert, grasslands, rainforest, forestMany pictures and ex