air pollution, , natural resources, sources of energy that we use. Petrol, metals, soil, sand, wind, water, and everything in between, harmful for the planet, bad for the nature, animals and humans, to drop litter, , recycle, , rubbish/trash, , to punish, , pay a fine, .

Ecological problems

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?