100,000 Whys Rollfigur Lista
One Hundred Thousand Whys is a popular science book series for children. The series is written by former Soviet Union Writer Mikhail Il'in's Сто тысяч почему (Sto tysyach pochemu, literally "A Hundred Thousand Whys"), also published in English as 100,000 Whys: A Trip Around the Room. It was first published in 1929.