Save $$$ when you buy the bundle! This bundle includes six NGSS-Aligned Performance Expectations for the unit "Matter and Its Interactions" AND an end of unit assessment! While supplemental lessons throughout the unit are encouraged, these resources are stand-alone. Lessons are aligned to the 5th grade NGSS standards, but can also be useful for review at other grade levels. Each Performance Task are PDF files that include Teacher Guides, Student Worksheets, and Answer Keys. Most materials needed