Greta. Gandhi. Attenborough. That guy called Swampy who used to dig himself into tunnels to stop roads being built. We all need people who are willing to stand up (or lie underground) for what's right. But we also need people who are ready to do their bit in any way they can, no matter how small it might be.
We have big dreams to make the world a healthier and better place to live, but there's only so much we can do on our own. To really change things for the better, we need people like you (and the businesses you work for) to get involved too. Here are a few little tips we've pulled together that can make a difference to the planet we live on and the people we share it with.