Whats a good popsicle bridge design

im doing a popsicle bridge for my science class i can use 40 popsicle sticks and only white glue to hold them together they need to hold 40 lbs over a 10 in gap so it needs to be over 10 in to caver the gap anyone have good design?

See the following and copy one of the designs shown:

http://www.google.com/imgres?imgurl=http…

Google bridges, click images, build one of those with your sticks.