the greenhouse project is holding a benefit show to raise funds for p.s. 333/manhattan school for children's rooftop learning laboratory. the laboratory will be a pilot facility for studying environmental sustainability, food production and nutrition. actress lauren bacall, fashion designer donna karan and author ann brashares are hosting the may 18 event, to be held at urban zen in the stephan weiss studio in the west village. tickets cost $150 to $1,000. for more information on sponsorships and tickets, contact nancy easton at firstname.lastname@example.org or sidsel robards at email@example.com.