If it's given to second grade kids in Japan what is their average number of tries, and the amount of time it takes, to get it right?
Breukelen advocaat Reviewed by Breukelen advocaat on . 2nd grade puzzle in Japan http://stwww.weizmann.ac.il/G-CS/BENARI/files/frogs.swf Took me around 10 tries... Rating: 5