Support sustainability by indulging in an ice cream extravaganza with this certificate for a free Twinasaurus, a 20-scoop organic ice cream sundae served in a pot, from local favorite Three Twins Organic Ice Cream. Three Twins, with locations in Terra Linda and Napa, uses organic ingredients, offsets its emissions, uses compostable serving dishes, composts its waste, and is a proud member of One Percent for the Planet (a growing global movement of businesses that donate at least 1% of their revenue to a network of more than 1,500 environmental organizations worldwide).