diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/cheatsheet.es.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/cheatsheet.es.md
new file mode 100644
index 000000000..f0b441b82
--- /dev/null
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/04.electromagnetism/cheatsheet.es.md
@@ -0,0 +1,6 @@
+---
+title : lecetromgantismo
+published : yes
+visible : no
+----
+