Mathmakers
Mathmakers was a Canadian educational children's television series produced in 1978 by the province of Ontario's public television network , TVOntario . 
<triplet> Mathmakers <subj> Canadian <obj> country of origin <triplet> Canadian <subj> Ontario <obj> contains administrative territorial entity <triplet> Ontario <subj> Canadian <obj> country <triplet> TVOntario <subj> Canadian <obj> country