Extraordinary Inventions

Children visiting the 21st Korea Student Invention Exhibition, held at COEX mall in downtown Seoul Wednesday, saw a host of extraordinary student inventions (from left): a school bag with a sunshade, a hat equipped with a roll tissue holder, a pair of glasses with miscellaneous styles, a T-shirt featuring an arrow on the back pointing to the spot the wearer wants to be scratched. The exhibition will last until August 3.

salt@donga.com