3.1+Materials+and+Their+Properties

Testing Materials for Hockey Sticks: []

Materials virtual Lab: []

Difference Between Natural and Synthetic Materials http://wiki.answers.com/Q/What_is_the_difference_between_synthetic_and_natural_materials

Do Materials Get Tired? []

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Super Materials- Worlds Strongest Materials http://www.pbs.org/wgbh/nova/tech/strong-materials.html

Top 10 Natural Building Materials http://dsc.discovery.com/tv-shows/curiosity/topics/10-natural-building-materials.htm

composite materials:

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layered materials:

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Woven and Knit Materials:

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