Let's turn off the TV, put down the mobile phone, get close to nature, create a relaxing night for ourselves, and embrace the bright night sky. The world without lights is still beautiful.
On the "Blackboard" App message board, everyone expressed their opinions. Some students wrote their ideas on environmental protection, and some parents wrote their expectations for a better future of the earth.
From the pictures of "Lights out day", we can see the power of children to protect the environment.