This is the About the Cluster document written by the NC2ML group who created the instructional frameworks. This is a great resource to read while starting to plan for Second Grade Cluster 2.
2 Cluster 2 Introductory Materials
The Family Letters are intended to be sent home at the beginning and middle of Cluster 2. They explain big ideas of the cluster using family-friendly language. Families can also find tips for working with their children at home, digital games, videos, and books. This file contains both English and Spanish versions of the Cluster 2 Family Letters.