2019/09/30
NERBIO SISTEMA
NERBIO SISTEMA BIDEOA
https://www.youtube.com/watch?v=4ZqcqF4-HLk&feature=youtu.be
NERBIO SISTEMA PUZZLEA
https://www.jigsawplanet.com/?rc=play&pid=1b5f2509387a
Argitalpen berriagoa
Argitalpen zaharragoa
Orri nagusia