Flatland and 4D...

Flatland - The Film

https://www.youtube.com/watch?v=Mfglluny8Z0


4D
https://www.youtube.com/watch?v=iGO12Z5Lw8s


Avatar 2
https://www.youtube.com/watch?v=CmSc_EIqyQI ,

https://mib-etc.blogspot.com/search?q=movies

Understanding 4D -- The Tesseract

https://www.youtube.com/watch?v=iGO12Z5Lw8s