Try it in your classroom: https://www.maneuveringthemiddle.com/activities-for-engagement-the-scavenger-hunt/.
Here are 5 engaging games for your classroom https://busyteacher.org/23008-grammar-rocks-6-fun-grammar-games.html.
Check out this great link with new teaching tools and try them in your classroom. https://www.cultofpedagogy.com/6-tech-tools-2018/
Ludus has great tools for teachers who are looking for more creativity than Powerpoint and Google Slides. Let me know what you think of it.
All grammar resources in one place. Check it out http://www.supersummary.com/grammar-guide/
Slides Carnival is a great website with various templates that work with both, Powerpoint and Google Slides. All templates are free for downloading.