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Activity
Exploratorium: Roto Copter Activity
Exploratorium

Exploratorium: Roto Copter

For Teachers 3rd - 5th
Students can experiment with a home-made helicopter that lets them change the blades to see how real aerodynamics work.
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Handout
Franklin Institute: The Case Files: History of Transportation Technologies Handout
The Franklin Institute

Franklin Institute: The Case Files: History of Transportation Technologies

For Students 9th - 10th
A history of transportation technologies, and the individuals who led the way in developing and advancing new modes of transportation.
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