PBS
Pbs: Building Big: Domes
A collection of resources about domes that includes basic facts about domes, challenges faced by dome builders, famous domes from around the world, and a lab that helps you understand different kinds of materials used to construct domes....
PBS
Pbs: Building Big: Dams
A collection of resources about dams that includes basic facts about dams, challenges faced by dam builders, famous dams from around the world, and a lab that helps you understand different kinds of shapes used to construct dams. Also...