https://apprendrealire.net/son-u/305-reconnaitre-la-lettre-o
https://apprendrealire.net/son-i/294-reconnaitre-le-son-o-dans-un-mot
https://learningapps.org/10144810
https://learningapps.org/10230569
https://apprendrealire.net/son-o/302-son-o-dans-quelle-syllabe
https://learningapps.org/18930578 (...)