On your tablet or laptop, first down-load the PDF viewer (www.adobe.com) and then open and download the activated Vault pdf (shown above) to your device if you want to have ready access on your device.
     You access an illustration or video in the vault by clicking on the red dot for the resource. The curser is the tiny hand with the pointed finger. You can check the box for each resource, if you want to keep track of what you have opened.
     (After download the Vault to your device, by hitting the plus sign you can increase the size of the PDF, and you can move the vertical and horizontal buttons to focus on an area of the document. Below on this page you can access a great number of the videos that are featured in the Vault.