A visitor tries an interactive exhibit Nectar Collector during a media preview of the Backyard Adventures exhibition at Science World in Vancouver, British Columbia, Canada, on Sept. 28, 2021. The exhibition features different backyard-themed displays in which visitors can learn about the biodiversity and science-related subjects that are relatable to their living environment. (Photo by Liang Sen/Xinhua)
People participate in Backyard Adventures exhibition at Science World in Canada
Source: Xinhua| 2021-09-29 08:29:31|Editor: huaxia