diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/cheatsheet.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/cheatsheet.fr.md
index 074dd15b2..f130469ad 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/cheatsheet.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/05.classical-mechanics/vector-analysis/cheatsheet.fr.md
@@ -91,6 +91,13 @@ tri-lingual use.
##### Sistemas de coordenada / systèmes de coordonnées / coordinate systems
+[ES] Rehacer en figura animada (.gif) y en animación geogebra, para que el alumno
+pueda variar las coordenadas y ver el desplazamiento del punto M.
+[FR] Refaire en figure animée (.gif) et en animation geogebra, pour que l'étudiant
+puisse faire varier les coordonnées et voir le déplacement du point M.
+[EN] Redo in animated figure (.gif) and in geogebra animation, so that the student
+can vary the coordinates and see the displacement of the point M.
+
*[ToDoAgain]*
