1, crossing the line
After the child holds the pen, draw a horizontal line with this muscle.
Step 2 draw a dotted line
Accustom the child to using this muscle to control the pen.
Step 3 draw a spiral line
Let the child make full use of this muscle to control the pen.
Step 4 draw a circle
Point to a circle again and notice the strength of this muscle.
5. Stroke control pen
Insist on practicing and correcting the pen control elements, take the big fulcrum at the lower end of the wrist as the origin, and increase the wrist swing practice to make the hook wrist unfold.