DG of National Science and Technology Museum Munir Chowdhury poses for a photograph with the participants in science lecture on the premises of the museum in the city on Tuesday marking International Day for Children.

DG of National Science and Technology Museum Munir Chowdhury poses for a photograph with the participants in science lecture on the premises of the museum in the city on Tuesday marking International Day for Children. NN photo
DG of National Science and Technology Museum Munir Chowdhury poses for a photograph with the participants in science lecture on the premises of the museum in the city on Tuesday marking International Day for Children. NN photo
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