1 A worksheet produced by the Native Access to Engineering Programme Concordia University, Montreal.
Structures can also be artistic, decorative or symbolic.
Teachers Guide Link Structures can be immensely large like the CN Tower or microscopically small like DNA, the basic structure of life. The CN Tower is 553 m high. It is the tallest free-standing structure in the world. The tower weighs 118,000 tons. An actual strand of DNA would have to be magnified about a million times to appear as big as the picture.