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www.design-technology.info/home.htm
www.design-technology.info/revisionguides/
www.bbc.co.uk/bitesize/subjects/znpy4wx
wiki.dtonline.org/index.php/Main_Page
www.howstuffworks.com/
www.sqa.org.uk/sqa/70972.html
www.wood-database.com/wood-finder/
www.designclass.co.uk
www.thegraphicsclass.co.uk
