Bridges+and+Towers

== There are all different types of Bridges and Towers. Bridges can be arch square rectangle and all different shapes. to build a bridge it needs to be strong to stay up. It needs to have a strong shape holding it up. Towers also need to be strong to stay up to. Towers need a strong base to stand. ==


 * [[image:yr4wikiworld/emerson_hannah.jpg]] || me and emerson made this bridge using only paper.We used different shapes. We follded paper to make it stronger and we used a cylender shape. ||