Mosquito trap

Cut then top off a 2 liter pop bottle, 4 `1/2 inches down from the very top. Discard the screw top lid. in the bottom part put in:

1/4 cup brown sugar

1 cup warm water

1/4 tsp yeast

 Mix well. Invert the bottle top part in the bottom part, that way they can enter but not find their way out!