People visit the Kidspace Children's Museum in Los Angeles, California, the United States, April 22, 2022. Kidspace Children's Museum in Los Angeles, in the western U.S. state of California, kicked off a full weekend of green activities and community-building special events on Friday in celebration of Earth Day.Photo:Xinhua
People visit the Kidspace Children's Museum in Los Angeles, California, the United States, April 22, 2022. Kidspace Children's Museum in Los Angeles, in the western U.S. state of California, kicked off a full weekend of green activities and community-building special events on Friday in celebration of Earth Day.Photo:Xinhua
People visit the Kidspace Children's Museum in Los Angeles, California, the United States, April 22, 2022. Kidspace Children's Museum in Los Angeles, in the western U.S. state of California, kicked off a full weekend of green activities and community-building special events on Friday in celebration of Earth Day.Photo:Xinhua
People visit the Kidspace Children's Museum in Los Angeles, California, the United States, April 22, 2022. Kidspace Children's Museum in Los Angeles, in the western U.S. state of California, kicked off a full weekend of green activities and community-building special events on Friday in celebration of Earth Day.Photo:Xinhua