Twenty-five years ago, physicist Robert Lang worked at NASA, where he researched lasers. He also garnered 46 patents on optoelectronics and wrote a Ph.D. thesis called "Semiconductor Lasers: New Geometries and Spectral Properties."

Origami artist and physicist Robert J. Lang explains origami in 11 levels of difficulty. From a simple, traditional cicada to an extremely intricate one, watch how Robert J. Lang demonstrates and breaks down everything that goes into the art of origami.

In Japan, every pupil learns origami: a square sheet of paper is shaped into a frog or a lotus flower. No cuts, no glue – just folds. But in the last twenty years, this ancient art of folding has gone through a high-speed evolution with an impact in almos...

Ahh, the chatterbox! In an existence where screens are taking over as entertainment, it’s nice to reflect on such a playground favourite. They were the perfect way to pass time at school before getting into trouble for giggling at the back of the class.

This is a special origami, it moves forever!

Super easy Origami Hummingbird for kids in about 5.5 minutes.

In this tutorial I'll teach you to make this epic paper dinosaur.

Cute Origami butterfly in 3 minutes. Perfect fora. kid to get started doing Origami.

Dig into the mathematical rules and patterns of folding origami, the ancient Japanese art of paper folding.