Structures and Mechanisms
Ontario Curriculum, Grades 1-8
Building Big
http://www.pbs.org/wgbh/buildingbig/index.html
Interactive labs, challenges, building wonders, engineers for topics including, bridges, domes, skyscrapers, dams and tunnels.
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Copyright 2001
Pat Elliott, Library Specialist
Monday December 29, 2003 5:29 PM