節約能源

Overview

Works:	5 works in 5 publications in 5 languages

Titles

創意與發明 = Invent. 1. 節能環保 by: (Projected and video material)

創意與發明 = Invent. 2. 節能環保 by: (Projected and video material)

節能省電救地球 : 一本提供省錢妙招的環保小百科 by: (Electronic resources)

擁抱綠能未來 = When things turn green by: (Projected and video material)

第4次革命 = The 4th revolution : energy autonomy by: (Projected and video material)

Subjects

紀錄片

太陽能