diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/aeffacer/textbook.en.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/aeffacer/textbook.en.md
new file mode 100644
index 000000000..b1dccb9bf
--- /dev/null
+++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/aeffacer/textbook.en.md
@@ -0,0 +1,18 @@
+---
+title : à effacer
+published: true
+visible: true
+---
+
+### Titre
+
+#### Sous-titre
+
+mfjegfz pziehpze ljzhetlze
+go
+
+ozegrotuze
+
+ozegroazeugr
+
+$`\Longrightarrow`$
\ No newline at end of file