"confetti pump"
Children's Science November 2021 issue "Interesting craft development site Kodomonokagaku factory" is "confetti pump".
Make a three-dimensional bellows structure with paper.
The folding work is quite difficult, but let's complete it without giving up!
Do your best not to break your heart in the folding process ~
This is a picture before gluing the transparent PVC board.
In addition to confetti, it's fun to put a ball of tissue or copier paper into the ball and fly it like popcorn.
By the way, you can make the copy larger (or smaller) than specified in this magazine.
I see, when it gets bigger (smaller) it's 〇〇
The shape here must be that shape, isn't it?
I think you'll see things like that, so please give it a try.
See you next time.