: You can fold a single sheet into a mini 8-page booklet with just one cut.
: Simply fold an A3 sheet in half along its longest side to get an A4 size (
: An A3 sheet is exactly twice the size of an A4 sheet. You can join two A4 pages side-by-side to create an A3-sized workspace.
You can create custom paper by recycling old scraps using this method from Instructables :
: Submerge a screen (mold) into a tub of the slurry. Lift it out horizontally to catch a thin, even layer of fibers.
: Fold the paper into small storage boxes for desk supplies.