Belgrade's 13th Science Festival attracts children with fun activities

Photo taken on Dec. 5, 2019 shows a view of the 13th Science Festival in Belgrade, Serbia. Hundreds of scientists and science presenters gathered here to transfer their knowledge to tens of thousands of schoolkids from Serbia and neighboring countries at the 13th Science Festival, which opened at the Belgrade Fair on Thursday. (Photo by Nemanja Cabric/Xinhua)