By Hyeonsu Cho(조현수) / Submitted by James Kiselik, ETA ’16-’18
I always use disappearing toothpaste
People who don’t know the potential of toothpaste
asked me “why use it?”
I can respond: “Where is the end,
Hyeonsu Cho is a second grade student at Chungbuk High School in Cheongju, Chungcheongbuk-do.