Liens
[1] https://sti.eduscol.education.fr/utilisateurs/jacques-riot?node=6509
[2] https://sti.eduscol.education.fr/system/files/images/ressources/techniques/6509/6509-fig1.jpg
[3] https://sti.eduscol.education.fr/system/files/images/ressources/techniques/6509/6509-fig2.jpg
[4] https://sti.eduscol.education.fr/system/files/images/ressources/techniques/6509/6509-fig3.jpg
[5] https://sti.eduscol.education.fr/system/files/images/ressources/techniques/4961/4961-193-couv.jpg
[6] https://sti.eduscol.education.fr/revue-technologie
[7] https://sti.eduscol.education.fr/sites/eduscol.education.fr.sti/files/ressources/techniques/6509/6509-193-p54.pdf
[8] https://twitter.com
[9] https://twitter.com/search-home
[10] http://twitter.com/classe_acou
[11] https://twitter.com/i_Classe204
[12] https://twitter.com/Classe_Masson
[13] https://twitter.com/CE1_CE2_gaujacq
[14] http://www.reseau-canope.fr/notice/technologie.html
[15] http://eduscol.education.fr/sti/revue-technologie