recherche strucutres.pages.zip (student download)
Links: 
Wonders of the World Databank
Great Structures of the World
Famous Structures of the World
Structures Around the World
Stability for Grade 3
The World's Tallest Buildings
Structurae
Bridges
Materials: Metal, Wood & Plastic
Geodesic Playhouse

Learning Outcomes
 describe shapes that are part of natural and human-built structures (e.g., domes, arches, pyramids)
 compare the effects of different materials, shapes, and forces on the strength and stability of different structures
 conduct investigations into ways to improve the strength and stability of structures
Structures_files/EB59DF8E-302F-4003-9594-E84E56F70626.ziphttp://www.pbs.org/wgbh/buildingbig/wonder/structure/browse.htmlhttp://greatstructures.info/http://www.technologystudent.com/struct1/wlrdstr1.htmhttp://www.exploratorium.edu/structures/http://hol.scdsb.on.ca/Primary/stability.htmhttp://www.infoplease.com/ipa/A0001338.htmlhttp://en.structurae.de/structures/index.cfmhttp://www.brantacan.co.uk/bridges.htmhttp://www.btinternet.com/~hognosesam/gcse/page12.htmlhttp://www.yesmag.ca/projects/geodesic.htmlshapeimage_2_link_0shapeimage_2_link_1shapeimage_2_link_2shapeimage_2_link_3shapeimage_2_link_4shapeimage_2_link_5shapeimage_2_link_6shapeimage_2_link_7shapeimage_2_link_8shapeimage_2_link_9shapeimage_2_link_10