Replace "regular" light bulbs with Compact Florescent Lightbulbs (CFLs). They save energy, reduce your impact on the environment, and look like macaroni! (But please - don't eat them!)
Turn off the water while brushing your teeth! (The fish will thank you.)
Wash your clothes with cold water. It's ok, they won't get sick.
Don't be a Once-ler! Recycle aluminum and plastics.
Shut off your computer when you're not using it. While it's off, go outside and enjoy the weather.
Line-dry your clothes. Then watch them dance in the wind...
Bring your own bags to the grocery store.
Use non-toxic cleaning products. They're safer for the environment. And YOU!
Unplug appliances and chargers when not in use.
Use a re-useable water bottle instead of buying water. You have an endless supply at home and its FREE!
Turn off the lights when you leave a room. Who are you leaving them on for anyway?
During the winter, instead of turning up the heat, put on a sweater. You'll be smarter AND warmer!
Use rechargeable batteries instead of one-time use batteries. They'll keep you in the game longer.
Walk or ride your bike to school. It smells better than the bus.
Volunteer to clean up a road or beach or stream in your neighborhood.
Be like the Lorax and speak for the trees: Reuse wrapping paper, magazines, and newspapers to wrap gifts for your friends and family.