author
3CommentsPorto Alegre, RS - BrazilJoined October 1st, 2009
I am a retired professor and physicist. My main interest, at this moment, is ceramics and the preparation of tools for that purpose.
  • 8 years ago

    joaogoedert joined Instructables!

Welcome to Instructables! Pick what you love and

discover inspiring projects from our community

Customize Feed