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做个环保的绿色天使，时刻关爱地球，用我们自身的行动来证明我们对地球的爱，同时联合更多的朋友，一起维护我们的地球家园。本书以简练的文字、严谨的知识点讲述我们该如何解决地球所面临的一系列问题。从拯救臭氧层，减少温室效应，减少二氧化碳、一氧化碳的排放和可再生能源的利用等方面向孩子们普及科学知识。
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