★Best-seller in bookstores, popular with kindergarten teachers and children!
★Rights sold in Korean

If fart had color, we could know who farted. However, is it really better to see others' fart? Will we pay more attention to diets if the food's color turn to the color of our farts?

Follow Jay and learn about the fun facts about farts with this humorous story!

*Comes with four pages of the fun facts/knowledge about fart written by a pediatrician.