diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n3/10.brainstorming/textbook.en.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n3/10.brainstorming/textbook.en.md
index cd667ad90..a0392f87a 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n3/10.brainstorming/textbook.en.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n3/10.brainstorming/textbook.en.md
@@ -10,6 +10,12 @@ lessons:
       order: 2
 ---
 
+This level 3 brainstorming can be seen in its multilingual version at: 
+
+https://m3p2.com/polyglot/brainstorming-pedagogical-teams/synthesis-structuring/classical-mechanics/n3/brainstorming
+
+--------------------------------
+
 #### Brainstorming to structure a theme "Classical mechanics" : level 3
 
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