Low-cost science and technology materials examples of national institutions of Democratic Peoples' Republic of Korea, Peoples Republic of China and Brasilia. - Unesco. Division of Primary Education, Literacy and Adult Education in Rural Areas; Korea. National Commission for Unesco ([Paris Unesco, 1987)
[v.1] At kindergarten level --[v.2] At the primary school level-- [v.3]. At the senior middle school lower grades level.
"Division of Primary Education, Literacy and Adult Education in Rural Areas, Democratic Peoples' Republic of Korea, Ministry of Foreign Affairs, National Commission for Unesco."--Cover.
Keywords: Scientific apparatus and instruments -- Design and construction; Teaching -- Aids and devices