DVD: http://hilaroad.com/video/
An arch is a structure commonly used in bridges and buildings. This video presents examples of the arch as a structural unit and introduces the concepts of compression and tension. Provides support for the structures and mechanism unit of grade 6 to 8 science programs.
Check our website for more projects: http://hilaroad.com/projectsDVD: http://hilaroad.com/video/
An arch is a structure commonly used in bridges and buildings. This video presents examples of the arch as ...all »DVD: http://hilaroad.com/video/
An arch is a structure commonly used in bridges and buildings. This video presents examples of the arch as a structural unit and introduces the concepts of compression and tension. Provides support for the structures and mechanism unit of grade 6 to 8 science programs.
Check our website for more projects: http://hilaroad.com/projects«
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