A visitor experiences a game imitating weight loss in space at the "I Love Science Festival 2019" at Brussels Expo in Brussels, Belgium, April 27, 2019. The 3-day festival opened here on Friday, with some 50 institutions, associations and universities offering fun and educational activities. (Xinhua/Zhang Cheng)
"I Love Science Festival 2019" held at Brussels Expo in Belgium
Source: Xinhua| 2019-04-28 07:48:15|Editor: ZX
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