http://www.diyncrafts.com/4870/home/20-fun-creative-crafts-plastic-soda-bottles http://www.instructables.com/id/Self-watering-recycled-plant-pot-for-growing-herbs/ http://www.epicgardening.com/hydroponics-for-kids/ Created on 29 Apr 2016, Last modified on 29 Apr 2016