The practice of manipulating a standard pocket calculator, typically one with a flexible cover, to create three-dimensional shapes is a surprisingly intricate art form. A simple example involves folding the cover back and forth to create a stable stand, but more complex designs can resemble animals, geometric figures, or even functional objects like pencil holders.
This seemingly trivial activity can foster spatial reasoning skills, enhance dexterity, and provide a low-tech creative outlet. Originating during the late 20th century with the widespread availability of inexpensive pocket calculators, this practice has evolved into a niche hobby with online communities sharing designs and techniques. It offers a tangible connection to mathematical tools and can inspire a playful exploration of geometric principles.