Loom

This tool allows students to make screencasts, but, it can only be used in Chrome. Also, if students want to create tutorials using power point, they can easily upload their slides to an online PPT. Finally they will be able to record this without any problem. Remember that students can share their videos in any social network. . 

Furthermore, students use it easily, because students just have to add the extention to Chrome. Then students will be able to use it.

Students just have to google this term "Loom" on the web and add this extention to google chrome. then they will be able to use it.

References:

Loom | Send a video. Not a thousand words.. (2018). Loom. Retrieved 3 July 2018, from https://www.useloom.com/

Caldwell, S. (2018). Photo-sharing app Loom opens to all, adds a snazzy new iOS 7 design. Macworld. Retrieved 3 July 2018, from https://www.macworld.com/article/2052147/photo-sharing-app-loom-opens-to-all-adds-a-snazzy-new-ios-7-design.html