8 Projects You Can Make With an Old Hard Drive
Playing and Crafting: Toyota Corolla WRC
DIY cardboard garage toy to make for boys from box and cardboard tubes.
Free Printable Viking ship, vintage papercraft.
viking ship...not really sca but you could keep kids busy with it (or adults, whichever)
JUNKERS D-1 : Instruction http://www.fiddlersgreen.net/models/aircraft/Junker-D1.html