[header] How to start an environmental club [title] Choose a cause. [step] Some good ideas might be something like, " save the whales! " or " stop global warming! " the cause should also relate to where you are. For example ,"might not be such a good idea if you live 10 hours to the nearest whale location, whereas' keep our state clean' would work anywhere. 
But nothing says you can't do more than one cause. Your club could do a different cause every month.