diff --git a/01.curriculum/01.physics-chemistry-biology/topics.es.md b/01.curriculum/01.physics-chemistry-biology/topics.es.md
index 059e149f6..1116c42be 100644
--- a/01.curriculum/01.physics-chemistry-biology/topics.es.md
+++ b/01.curriculum/01.physics-chemistry-biology/topics.es.md
@@ -1,4 +1,4 @@
---
-title: plaines
-slug: plain-level
+title: De mis percepciones del mundo físico exterior,
a las ciencias físicas, químicas, biológicas, ecológicas y las ciencias industriales y ambientales
+slug: physics-chemistry-biology
---
diff --git a/01.curriculum/01.physics-chemistry-biology/topics.fr.md b/01.curriculum/01.physics-chemistry-biology/topics.fr.md
index 20d283043..4bad280b4 100644
--- a/01.curriculum/01.physics-chemistry-biology/topics.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/topics.fr.md
@@ -1,5 +1,5 @@
---
-title: llanuras
-slug: plain-level
+title: De mes perceptions du monde extérieur,
À la physique, la chimie, la biologie, et les sciences industrielles et environnementales
+slug: physics-chemistry-biology
---