Lee Jin-joo, Won Deok-hyeon, Lee Du-il, Yoon Yu-seon
Production Year :
2005~2006
Duration :
30min * 90eps
The inventor father, the daughter who entered university at age of 11, and the 9 years old youngest dreams to become a respectable inventor! You get a number 641, adding up their I.Q. scores. Here’s the group of geniuses, the 641 family!