1: Avoid plastic, bubblegum, and ballpoint pens
2: When possible, walk instead of driving (To make it funnier, try to notice something you wouldn't if you were in a car)
3: Switch to a renewable energie
4: Choose products packed in non-plastic or recycled materials
5: Buy organic products (pesticides and fertilisers are often oil-based
6: Buy beauty products (like shampoo) based on natural ingredients
7: Choose local products (less transportation)
8: Buy clothes made out of organic cotton
9: Quit using plastic water bottles
10: Demand your government the use of renewable energies
And that's it!!
Via www.Greenpeace.org