diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.es.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.es.md
index 97553f9c6..d41ad3c15 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.es.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/10.brainstorming/textbook.es.md
@@ -8,6 +8,12 @@ lessons:
       order: 3
 ---
 
+Esta lluvia de ideas de nivel 4 se puede ver en su versión multilingüe en : 
+
+https://m3p2.com/polyglot/brainstorming-pedagogical-teams/synthesis-structuring/classical-mechanics/n4/brainstorming
+
+--------------------------------
+
 #### Lluvia de ideas para estructurar un tema "Mecanica clasica" : level 4
 
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