diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/textbook.es.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/textbook.es.md
deleted file mode 100644
index 97553f9c6..000000000
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n4/textbook.es.md
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@@ -1,13 +0,0 @@
----
-title: Lluvia de ideas para estructurar un tema "Mecanica clasica"
-published: true
-routable: true
-visible: false
-lessons:
-    - slug: brainstorming-234-classical-mechanics
-      order: 3
----
-
-#### Lluvia de ideas para estructurar un tema "Mecanica clasica" : level 4
-
---------------------------------
\ No newline at end of file