level 1. Green rookie: Waste less food ; Buy in bulk ; Turn off the tap ; Improve your showers ; Turn off the computer at night ;Try the library ; Download your software ; Use reusable shopping bags ; Get to know the farmer's market -- level 2. Eco friendly: If it's yellow ... ; Air dry your clothes ; Full loads only ; Avoid dry cleaning ; Make natural cleaners ; Try more natural insect sprays ; Make your yard bee-friendly ; Stop printing everything ; Dispose of electronics safely ; Stop using disposable razors ; Shop second-hand -- level 3. Green thumb: Grow your own food ; Revamp your lawn ; Eliminate phantom loads ; Get the right bulb ; Don't miss these recyclables ; Stop using disposables ; Try a trashless lunch ; Switch to E-flyers ; Look for organic cotton ; Don't idle & don't drive alone -- level 4. Eco expert: Get biking ; Try dimmer switches ; Use rechargeable batteries ; Refill your toner ; Ladies, try cloth diapers ; Limit to NO antibiotics ; Avoid GMOs ; Wrap gifts the green way ; Get hip about hemp ; Buy shade grown coffee ; Pick greener house paint -- level 5. Captain Planet: Get some green power ; Start composting ; Harvest some rainwater ; Raise a few chickens ; Install a wood stove ; The dual-flush toilet ; Quit smoking ; Go vegetarian ; Learn to upcycle & freecycle -- Research : don't fall for the hype.