Posted: 20/08/2014 at 13:35
We used to cut off the tops off water/pop bottles invert them back into the base of the bottle, put some holes in to take string . Then we would mix up a big spoonful of cheap jam and water, pour it into the bottom of the bottle (about 2 cm). Hag on tree like lanterns.
Collects the wasps(which can't escape), kids used to love making them, hanging them and looking at the results.
It did work