House of card: Students compete to construct cardboard buildings
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On Sunday morning, students set about building houses with corrugated cardboard at the Harbin Institute of Technology (HIT), Northeast China’s Heilongjiang Province. /Chinanews Photo

On Sunday morning, students set about building houses with corrugated cardboard at the Harbin Institute of Technology (HIT), Northeast China’s Heilongjiang Province. /Chinanews Photo

The activity was part of a design and construction competition for "Construction Day" at HIT. /Chinanews Photo

The activity was part of a design and construction competition for "Construction Day" at HIT. /Chinanews Photo

36 teams were faced with the task of using the cardboard to make buildings, using techniques learned in class. /Chinanews Photo

36 teams were faced with the task of using the cardboard to make buildings, using techniques learned in class. /Chinanews Photo