[Soo Won had grown rather fond of the quiet teen and he patiently let him explain in his own way. He intently studied Sunny's drawing as if it was the blueprint of a new invention.]
I see! So it's a device that creates light by turning this part?
[It was a fascinating design for a lantern! Was there a mechanism with a flint inside the device to start the fire? He was tempted to ask Sunny to draw the inside of the flashlight as well so he could see how it worked but there was another curiosity first.]
I love playing with pre modern characters being introduced to technology!
I see! So it's a device that creates light by turning this part?
[It was a fascinating design for a lantern! Was there a mechanism with a flint inside the device to start the fire? He was tempted to ask Sunny to draw the inside of the flashlight as well so he could see how it worked but there was another curiosity first.]
What are batteries?