Powerpoint has been the standard for creating presentations, but in the meantime we have via the internet, much more and a lot more fun possibilities, for example emaze.com. On this site you can – after free registration – the finest imaginable make presentations on the basis of a huge number of templates including a real 3-museum. - Made presentations you can easily share it on various social media. The only drawback of the free version are the limited space (200 MB) and the fact that all your presentations are public but as long as you with Emaze no secrets reveals, that shouldn't be a problem.
You can free download Emaze and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.