An engineer's masterful grasp of physics, the properties and availability of various building materials, and construction techniques have made it possible to build modern bridges that carry heavier ...
I’m sure you’ve driven across or seen large steel truss bridges that are made by combining any number of huge steel beams into right triangles that interconnect. When viewed from the side they look ...
During their first unit in the school’s Discovery Lab, John Lewis Childs School fifth graders are learning about bridges. Working in groups, the students create truss bridges out of connector strips.
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