What do you know about Earth Hour?
(Baonghean.vn) - Initiated in 2007 in Sydney (Australia), Earth Hour is now the only, largest and most participated event on Earth. The small act of turning off electrical appliances when not in use will bring great meaning to the community, creating a habit of saving energy and protecting the environment throughout the year.
![]() |
Ngoc Anh - Hong Toai
RELATED NEWS |
---|