From Redrock Wiki

Resources are items that may be checked in and out of your Center(s) and lent to students. The borrowing of resources at your center(s) can be tracked, recorded, and the data collected can be displayed through Reports.
Creating a Resource
Your center(s) may have available textbooks, calculators, laptops, even tablets or iPads that students may utilize during their visit.
Checking Resources In/Out
Resources are able to be checked in and checked out from several areas within your Trac System.