Create Your Own Air Purifying Personal Dish Garden! Come and get your hands a little dirty and reward yourself with cleaner air in your home or office. We select some of the best "air purifying" plants from NASA's list of plants that remove chemicals from the air. Plant in an environmentally friendly wooden container. Cost is $45 and includes all materials, instruction and first glass of wine or beverage. Come learn something new, laugh with new and old friends, and take home your garden.