An ____ is a person who makes something that ____ a ____. Building a ____ bridge takes a lot less time and ____ than building a real ____. ____ look for ways to ____ their designs. They might see if they can make a ____ that's safer and ____. Something that solves a ____ is called a ____.

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?