Ever wondered of the secrets behind the ways of drawing a graph in one strike? Or how the geographers divided the world map into four colours without any of their neighbours sharing their colour? Here's your chance to finally know how and why! The maths society will be holding a fun sharing involving the above topics. The events will be held on the 29th Oct (Monday ,day 3) in B305 after school. Should you have any enquiries, please contact Lau Tsz Him of 5C , the chairman, or Mr Chong Wing Kit