How to cut a glass bottle in 30 sec. BETTER THAN YARN AND FINGERNAIL POLISH REMOVER. (Seriously, if you are planning to cut glass, do yourself a favor and take the time to watch this video that compares different methods on Pinterest. You'll be glad you did!)
Sharpies and Rubbing Alcohol. Cooler than tie dye
Mason jar oil lamp...canola oil and citronella oil, use an old 100% cotton sock for a wick-this is a great site devoted to mason jars!