All resources and their link codes will be listed on Verge under your student's Science class.  Here are a few to start out the year, but the complete list will be found on Verge.

on-line text book:  Access from Clever.  The icon is a white book with blue print and is found in District resources as well as Ms. Burch's Clever page.  It is called   "Holt-McDougal On-line textbook"  No code is necessary.