Popsicle Stick Arch Bridge. This makes the bridge really strong. That is were there are straight building material that are connected at angles.
Bridges will be compared on a strength to weight ratio. The popsicle stick bridge is a classic science demonstration and competition. Note that a typical 4½ inch popsicle stick weighs approximately 13 grams.
Bridges will be compared on a strength to weight ratio.
They are mostly used to cross small rivers. Then take your popsicle sticks laying several crosswise between each of your trusses. Discuss different types of arch bridge designs. Arch Bridges After this lesson students should be able to do the following.
