Learn how to craft a practical and stylish pencil box using simple materials like cardboard and paper. This easy DIY project guides you through each step, from cutting and folding to assembling your ...

Also, as you tuck, make sure the corner seams line up. If you do this part right, the elastic will be folded down and the new edge of the sheet will be smooth right angles. Do the same thing to ...

However, researchers at Carnegie Mellon have found a way to harness that tendency to warp with heat to make self-folding structures like those seen in the video below. There’s a paper about how ...

For amusement he began to fold ... one can make flexagons with 9, 12, 15 or more faces: Tuckerman managed to make a workable model with 48! He also found that with a strip of paper cut in a ...