Lesson Plan
Teach Engineering

Bridging the Gaps

For Teachers 6th - 8th
The London Bridge should not have fallen down. And here's why. After a brief history of bridges and the three main types, class members are introduce to the concepts of tension and compression, the two main forces acting upon bridges. 
Handout
University of Colorado

University of Colorado: American History and Film: Time Magazine the Generation Gap

For Students 9th - 10th
These excerpts appeared in "Time Magazine" between 1967 and 1968 and reveal the country's frustration with the growing influence of the sixties counterculture.

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