Products of the new Palestine art will be displayed in a novel ten-day exhibit, opening at the Jewish Community Center, 1529 Sixteenth street, tomorrow at 8:30 p.m. A number of pieces of sculpture work m relief, bronze, hand-hammered brass, ivory carvings and others of the late Boris Schnatz, founder of the new school of modern Palestinian art, will be exhibited by his son and daughter, Bezalel and Zahara, who have just come to this country on a tour which will take them from coast to coast in a period of over a year.