diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/10.main/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/10.main/textbook.fr.md
index 3936c3406..506af88d1 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/10.main/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/10.main/textbook.fr.md
@@ -236,6 +236,16 @@ remember to replace (auto-tra) with your initials (YYY).
 
 #### Fundamentals
 
+*CLAPTMEC-FU-010* : 
+[ES] Un espacio y un tiempo independientes 
+[FR] Un espace et un temps indépendants
+[EN] Independence of space and time 
+
+
+*CLAPTMEC-FU-010* : 
+[ES] Un espacio euclidiano tridimensional 
+[FR] Un espace euclidien tridimensionnel
+[EN] A three-dimensional Euclidean space 
 
 
 *CLAPTMEC-FU-040* : 
@@ -244,14 +254,12 @@ remember to replace (auto-tra) with your initials (YYY).
 [EN] Galileo's transformations
 
 
-
 *CLAPTMEC-FU-050* : 
 [ES] teorema de la suma de velocidades
 [FR] théorème d'addition des vitesses
 [EN] theorem of addition of velocities
 
 
-
 *CLAPTMEC-FU-050* : 
 [ES] teorema de la invariancia de aceleraciones
 [FR] théorème de l'invariance des accélérations