At some point in everyone’s life—usually during a particularly dull moment in third grade—a plain white piece of paper inspires a certain degree of aerial imagination. Transforming this thin white ...

While there are many types of paper stars you can make (from origami stars to folded lucky stars), Waldorf stars are unique ...

Unsure about a new design? Scientists and engineers often start with a model. With a model, you can test new ideas on a small-scale before going bigger. They are also cheaper, easier to produce, and ...