It is through you - what you teach, how you teach - that we can quite possibly have the biggest impact on our combined efforts to conserve the majesty of our one and only planet.
So we have tried to collect some facts and curios that may help you in giving, planning or carrying out lessons.
It's by no means what it should be or could be (and we would love to hear of things you think we can do to improve), but we hope, in some way or other, the following may help...
To be perfectly honest with you, Teachers are quite possibly our No. 1 customer.