Maths in your hand

Not a maths teacher but must applaud this sharing by Yijie on how the learning can be made fun. Who would think of integrating Google drawing with the use of one's own palm to learn exponential curve and logarithmic curve. His blog also has many more interesting ideas in Maths.

https://borderlesslearningblog.wordpress.com/2018/01/29/mathematics-the-exam-hack-in-your-hand/