Below you will find 7 great articles on the topic of heaven. 

Week 1

https://www.desiringgod.org/articles/let-go-of-lies-about-heaven

Week 2

https://www.9marks.org/article/thank-god-for-the-pie-in-the-sky-why-the-heavenly-minded-do-the-most-earthly-good/

Week 3

https://www.9marks.org/article/forum-perspectives-on-heaven-from-the-persecuted-church/

Week 4

https://www.9marks.org/article/should-you-talk-about-heaven-when-you-share-the-gospel/

Week 5

https://www.9marks.org/article/how-does-the-hope-of-heaven-drive-missions/

Week 6

https://www.9marks.org/article/preaching-heaven-to-help-your-people-fight-materialism/

Week 7

https://www.desiringgod.org/articles/when-my-quadriplegia-ends