South Africa, July 8 -- WWF South Africa is inviting South Africans to get involved and contribute their time, either close to home or at home.

"The campaign is built on the idea that nature is our home. And like any home, it could use some looking after," it says in a statement.

The campaign offers South Africans stuck for ideas seven ways to be kinder to nature from home, from introducing a waste management system to growing a small vegetable garden.

"Mandela Day is not a spectator sport and doesn't have to cost a lot," says WWF.

"Anyone can do these things, in their own neighbourhood and in their own time, because every meaningful movement begins with a single action.

"Those actions become habits, and habits create the kind of las...