Arxiu mensual: febrer 2015
Ens movem a 270 kilòmetres per segon
“We live in a galaxy that is called the Milky Way. It’s called a barred spiral galaxy, which means that… Continue reading »
Complement a les activitats realitzades a l'aula a l'institut Barcelona-Congrés.
“We live in a galaxy that is called the Milky Way. It’s called a barred spiral galaxy, which means that… Continue reading »