Two great models made from printer paper. Not only are these great, practical models, they are also great models to teach when your students don't have origami paper!
* spoiler alert: both can be folded from squares too!
- This uses non-square paper: printer paper
Quadernetto - don't know
Bag - in a very old Dutch book
Quadernetto: 4 sheets printer paper or A4
Bag: 1 sheet printer paper or A4