Export: Science resources for grades 3-8

Request around the l.com integration. We should be listing all resources:

Science resources for grades 3-8

For alignment purposes, we should provide asset metadata in tabular format that includes, at a minimum, the following data:

• asset unique ID
• asset subject (per the Curriki Subject Index; e.g. "Chemistry" or "Geology")
• asset intended grade level (e.g. 3,4,5 or 6,7,8)
• file format
• direct URL to view the alignable asset