教育幻灯片 meaning in Chinese

film strip

An environmental education slide pack for secondary school environmental education
山火中学环境教育幻灯片教材套
Wall habitat - an environmental education slide pack for secondary school environmental education
墙壁生境中学环境教育幻灯片教材套
Beach pollution - an environmental education slide pack for secondary school environmental education
海滩污染中学环境教育幻灯片教材套