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Content Area: Technological Literacy
Index: 8.2B Grade 8 CPI 4
Standard:8.2 - Technology Education
Strand: B - Design Process and Impact Assessment
Cumulative Progress Indicator: 4 - The student will describe how variations in resources can affect solutions to a technological problem.
Grade: 8
Sample Activities:
· Earth is becoming uninhabitable.
· Current transportation systems consume natural resources and add to pollution and congestion.
· Bridging the Gap: Research bridge design to bridge a 16- inch gap. The design must hold a given amount of weight. Study the variations in design and materials. The lightest constructed design that holds the most weight wins.
· Down Hill Racer: Use a 5 ft. ramp about 5 inches wide with side rails. Let gravity power a car down a ramp and travel as far as possible across a smooth floor. Greatest distance reached wins. Set a minimum distance that must be achieved. Supply various materials to build from and different types of wheels and axles. There will need to be a piece of sheet metal or plastic curved to make the transition from the ramp to the flat floor. The ramp should be about between 45 to 60 degrees from the floor. The room needs to be about thirty feet long or more.
· Resource: West Point Bridge Design Contest. (free software) http://bridgecontest.usma.edu/
· Energy
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