awesome country poster projects | to fill smaller tri fold posterboard smaller area to cover
LEGO WIP Bruce Wayne's Manor 016 by Jotabeeeeeee, via Flickr
Cereal box houses
Kid's DIY town made out of milk cartons
Cardboard Car Wash
57 very cool ideas with cardboard and toilet paper tubes. Some of these are SO clever, can't even begin to pick a favourite!
Crafts: The Great Cardboard Castle | Crafts | Spoonful