CoOl DIY - Candles are all the rage right now and the newest kind are the gel candles. Although gel wax has been around for a while, it has become one of the hottest selling items at craft fairs. Simple to ma.
DIY Water & Oil Candle - uses floating candle wicks. Just add water & pebbles, float a layer of cooking oil and add floating wick. The site sells these wicks, but you can find them at Hobby Lobby and other craft stores as well.