diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n4/textbook.es.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n4/textbook.es.md
index 323deb1b3..518b99f5b 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n4/textbook.es.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n4/textbook.es.md
@@ -3,8 +3,11 @@ title : Lluvia de ideas para estructurar un tema "Electromagnetismo"
 published: true
 routable: true
 visible: false
+lessons:
+    - slug: braistormming-n1234-electromagnetism
+      order: 4
 ---
 
-#### Lluvia de ideas para estructurar un tema "Electromagnetismo"
+#### Lluvia de ideas para estructurar un tema "Electromagnetismo" : nivel N2
 
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+--------------------------------
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