This searchable database has grade and content-specific classroom resources around NGSS.
Former Bozeman, Montana High School teacher gives an introduction to NGSS. It's an overview created when the NGSS were first being released and adopted.
You can check out his overview of each dimension - each practice, each crosscutting concept, and each disciplinary core idea-and more on his website here.
Check out this resource to get an overview of the entire high school set of performance expectations.
This resource provides a flowchart and a tool for presenting new ways of engaging in discourse to your students to build on their development of the language-intensive NGSS practices.
This short article unpacks the common idea that students' ideas are wrong and need to replaced by correct ideas. Instead this article argues for utilizing current student thinking and see it as an asset and something that you need to make visible in order to fully support students in developing a Western Scientific toolkit to make sense of the world.