[#CDH:[],#LABO:[],#LEXIQUE:[["Photon",2,87],["Relativité",2,100],["E = mc2",2,31],["Gravitation",2,48],["Big bang",2,15],["Mécanique quantique",2,71]],#SDS:[["La lumière","SDS11"],["Einstein et la Relativité","SDS10"]],#PLANET:[],#ATLAS:[]]