All the basics for an instant meeting, if materials are needed, are available here:
Meeting Kit
In the event a meeting cannot access its usual materials or if an informal meeting is desired, this page is a general format and has all the basics needed for a meeting, using the JFT topic. The leader page has some core readings built into it, simply tap on the link and the reading appears.
Suggested Use Instructions: Pick a meeting leader. Leader should read over the page to familiarize self, find readers and explain how to access this page and to tap on their reading when it is their turn to read.
If you are conducting the meeting outside please remember to be mindful of neighbors.