This bundle contains everything you need to teach a week-long homeostasis unit to your middle school or upper elementary science students. You'll get a PowerPoint, interactive notebook pages, two activities, several worksheets, bell ringers, two projects, and an assessment. All resources come with answer keys.Here's what's in this bundle:Homeostasis PowerPoint and Guided Notes with Interactive Notebook Pages: an 18 slide (editable) PowerPoint and two interactive notebook pages to introduce homeo