Making a paper cube is a classic origami project that can be approached in two primary ways: using a of paper to create an inflatable "water bomb" cube or using six sheets for a sturdy "modular" cube . Both methods require square paper and sharp creases to ensure the final shape is crisp and holds together without tape or glue. Method 1: The Inflatable Water Bomb Cube
This single-sheet method is popular because it begins as a flat, folded shape and "magically" inflates into a 3D cube by blowing air into a small opening. How to Make a Paper Cube Using Origami
Continue connecting the pieces at right angles. Each face of the cube will eventually be the center square of one module, while its flaps lock into the adjacent modules. Making a paper cube is a classic origami
Insert the triangular flap of one module into the center pocket of another. Continue connecting the pieces at right angles
: Fold the left and right points of your diamond inward to meet the center line. Repeat this on the back side.