Hello, everyone! Happy to found you community. Interested in 3-d printing and technologies.

Hello, everyone!
Happy to found you community.
Interested in 3-d printing and technologies.
With what should i start?
My son is 8 years, he enjoys painting and modelling (for a while with clay), studuing for a 3 years in arts school. Would like to train him as a 3-d printing designer.
Living in Siberia.