Open biscuits and divide them among however many children are helping, placing them on a large plate. Have kids separate or tear each biscuit into two pieces. Roll each piece into a ball.
Combine sugar and cinnamon and divide among zipper sealed bags, giving one bag to each child. Have them drop their dough balls inside and seal, then give it a good shake.
Place coated dough into bundt pan. Once all dough is in pan, sprinkle 2-4 Tablespoons of cinnamon sugar mixture over top.
Melt margarine and pour over top.
Bake at 350 for thirty minutes.
Let sit in pan for five to ten minutes before turning out onto plate.