The question above wants to analyze your personal ability to search and create a presentation. For that reason, I can't create a presentation for you, but I'll show you how to do it.
First, you should research the 1920s, its cultural impact, and its most important moments. In this research, you must look for and identify objects that represent these moments. These objects will be artifacts and can be videos, interviews, works carried out at the time, posters, among others.
After this survey is complete, you can create your presentation as follows:
It is important to remember that a presentation must contain little text, but it must present visual elements, photos, videos, among others.
More information about themes in a text:
https://brainly.com/question/12317399