An elementary school student tries out one of the devices on display at Heilongjiang provincial forest botanical garden in Harbin, which was hosting a special day of activities to celebrate Science Popularization Week 2016, on Sept 17. This year’s Science Popularization Week runs from Sept 17 to 23, during which more than 170 million people across the country are predicted to participate in more than 9,000 science-related activities. [Photo/Xinhua]

The launch of Heilongjiang provincial forest botanical garden’s activities day to celebrate Science Popularization Week on Sept 17. Visitors are watching robots made by a team from Harbin Engineering University. This year’s Science Popularization Week runs from Sept 17 to 23, during which more than 170 million people across the country are predicted to participate in more than 9,000 science-related activities. [Photo/Xinhua]