Making a paper pinwheel-fan

Hello, I am an easy origami teacher. I am a Korean origami teacher.
Traditional pinwheel makers have to use piezoelectric or
It was true that it was dangerous for children to make.
And I need subsidiary materials like sorghum cans or wooden chopsticks
It was troublesome to make at home, daycare, or school.
So today, you can easily complete it with a single piece of confetti
I made a safety pinwheel confetti.
It's as easy as building a blur, so watch the video slowly
Have a nice origami time