Here are some links that you may find useful:

Understanding the book of Revelation - Online Study

Hope Channel Online Bible Courses -https://www.hopechannel.com/au/learn

Weekly Bible Sabbath School Lesson Resources:
http://www.sabbathschoolu.org/article.php?id=2 
http://www.sabbathschoollessons.com

Get on your bike and be the change - http://www.25000spins.com/

Be the change as an ADRA Volunteer - https://www.adra.org.au/volunteer/