http://bocfamily.canalblog.com/archives/2010/10/28/19436178.html
http://latourdencre.canalblog.com/archives/2008/12/16/11760033.html
http://jardindepapier.com/video-du-mercredi-un-sapin-de-noel-plie-en-papier/
2.
Conception de papier coupé quatre cercles de rayon 2, 3, 4 et 5 cm.
http://www.liveinternet.ru/users/tatjana_konstantinova/post193561690/
http://bocfamily.canalblog.com/archives/2010/12/18/19821445.htmlhttp://vanillejolie.canalblog.com/archives/2012/10/19/25371592.html
http://www.teteamodeler.com/activite/bricolage/noel/boule-papier7.asp
http://www.stephaniebricole.com/archives/2011/10/03/22191137.html
http://kutchetcouture.com/2013/12/06/diy-mon-petit-coin-de-noel/http://mirielscrap.canalblog.com/archives/2010/11/11/19580124.html
son blog une mine