https://www.easypeasyandfun.com/painting-with-ice/

https://artprojectsforkids.org/trees-with-shadows/

http://ecolesenfantines.ch/liste-hiver/994-boules-pour-les-oiseaux-2

http://ecolesenfantines.ch/liste-hiver/997-atelier-bricolage-flocons-2

http://ecolesenfantines.ch/sia/1149-esquimau-et-bataille

http://www.morethanaworksheet.com/2015/03/30/migratehibernatea-simple-science-game-to-get-your-students-moving/