Bring cloth sacks to the store with you instead of taking home new paper or plastic bags.
Save energy by turning off lights that you are not using.
Use the least hazardous cleaning products
Don't throw out clothes, toys, furniture, and other things that you don't want anymore. Somebody else can probably use them.
Buy products that don't have a lot of packaging
Save water by turning off the faucet while you brush your teeth.
Start a compost bin
Use all writing paper on both sides.
walk, take the bus, or ride your bike instead of driving.
containers people throw away can be used to store things or can become fun arts and crafts projects.