哇，窗口太小啦
请调整浏览器窗口大小或者请使用手机查看！
S1 E4
Episode 4
It's the grand final and Guz Khan, Sophie Willan and Ivo Graham return to help the Tiny Big Brains take on a colourful chemistry conundrum and a shocking logic puzzle.
请调整浏览器窗口大小或者请使用手机查看！
It's the grand final and Guz Khan, Sophie Willan and Ivo Graham return to help the Tiny Big Brains take on a colourful chemistry conundrum and a shocking logic puzzle.
