You use lollipop sticks.
we use wood for make bridge strong
Yes, but the bridge depends on its age. The older it is, the weaker the bridge is. The younger it is, the STRONGER the bridge is.
well since its a bascule bridge you can use mini motors. connect the mini motors to a string and attach it so you can pull the leaf.
because steel is strong:)
Steel and geometry, tension, straight, aches and channels make a good bridge
because it is safe and strong
Yes. It is very strong.
in 2010, it does b/c someoen could make a very strong bridge, but it is 20 lbs., and that is not legal; i am not sure if it will be the same next year
you can build small mini bridges out of straw
Try making a bridge with balsa wood
To make a strong bridge foundation, toothpick or steel, you should use a triangle based design.
If there is, you've missed it.