Cut the 2 Tbs. margarine into the flour until crumbly. Add eggs, milk, baking powder and salt. Make a soft dough and press into an 8x8 inch pan. Press the dough up the sides of the pan. Place the rhubarb evenly in the bottom of the pan. Sprinkle with the strawberry gelatin (dry). In a bowl, mix together the flour, sugar and margarine to make a topping. Sprinkle over the gelatin. Bake at 350 degrees for 30-35 minutes or until rhubarb is tender.