Out Teacher told us:

We can write and post whatever thing in this blog, mainly if it is follow or preceded by a comment in English Lenguage, and I am going to make use of this opportunity to pressent you one part of my own invent. If you dont want to watch it, It is comprensible, but It is heres.

This video does not have sound, is just a circule with other circules.

I wish you could undrestand.