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:Xinhua
A visitor looks at an interactive exhibit showcasing the ecology of the pond life during a media preview of the Backyard Adventures exhibition at Science World in Vancouver, British Columbia, Canada, on Sept. 28, 2021.Photo:Xinhua
A visitor looks at an interactive exhibit during a media preview of the Backyard Adventures exhibition at Science World in Vancouver, British Columbia, Canada, on Sept. 28, 2021.Photo:Xinhua