Bundling the NGSS
What is bundling? "Bundles" are groups of standards arranged together to create the endpoints for units of instruction. Bundling is just one step in a curriculum development process; many other steps are required to create instructional materials designed for the NGSS.
Why bundle? Bundling is helpful step in implementing standards because it helps students see connections between concepts and can allow more efficient use of instructional time.
As is highlighted in the Introduction and Guide, there are a variety of things to consider in thinking through how to build bundles for courses.
These example bundles are not intended to represent the only ways to organize courses, but rather to provide some well thought out, concrete examples of what bundles might look like.
For each grade, two different examples are provided to motivate users to compare the different examples and think about what works in their local context:
(Information copied from nextgenscience.org)