Bridges+4

designs for truss bridges (molly)



Did you know that a triangle is the strongest shape? That is why people use it alot in bridges. (Helena) As you can see up above you there are shapes to make a truss bridge. (Nina) In class we did a project on bridges and we got put into groups and we had to make bridges out of toothpicks. (Nina) My group held the most weight we were called Gold Run. We held more than 12kg. (Nina) A truss bridge is one off the strongest types off bridge. ( Nina)