¿Qué son las cátedras UNESCO?
Six kids hold puzzle pieces together on their school desks to form a chalk-drawn image of the earth with windmills and solar panels on it. The earth has a smiley face drawn into it.
Tiempo de lectura: < 1 minuto
Six kids hold puzzle pieces together on their school desks to form a chalk-drawn image of the earth with windmills and solar panels on it. The earth has a smiley face drawn into it.