This document provides a module on using e-mail for secondary school students. It outlines 10 activities for students to learn how to register for an email account, send and receive messages, attach files, reply to messages, download attachments, delete messages, save draft messages, and sign out of their account. The module aims to teach students the basic functions of email so they can communicate electronically. It uses Yahoo mail for the examples and provides screenshots to illustrate each step of the activities.