Matteo's brother is just learning to stand on one leg, skip, and draw shapes. under which age category would his brother most likely fall?

the age category in which Matteo's brother most likely fall is : the 4-5 age category In this age period, most human actually already able to walk fluently and their brain started to advance. They may have started various new things such as standing in one leg, following the line on the floor, drawing the wall with shapes, etc.

It should be illegal