Thread:DonaldoC1997/@comment-424959-20200427230723/@comment-424959-20200502025414

Also, last ones for now:

Sigma Cidadania, Sigma Educacao, Sigma Ecologia, Sigma Ciencia, Acao, Sigma Universidade, Sigma Economia, and Sigma Cor Especial

NOTE: If any HQ version of the 2009 Sigma Educacao intro is found, would it be posted here?