Draw your favorite pattern on the white edge with a pencil, and draw whatever you want.
After drawing with a pencil, it is best to draw it again with a black water-based pen according to the traces of the previous pencil, which will be durable.
Paint your favorite color and draw the pattern beautifully. Children love it!
Measure it with a ruler, divide the colored cardboard into several equal parts, and then cut it open with scissors.
Put the cut cardboard together and let the children put it together, and the interesting puzzle is made like this. Children love to eat!