The concept of Principia is a magic book fused with a scientific paper on physics

The carefully crafted

Full presentation pieces for any audience

Or change a colorful stream back into a black one

Using a Cigarette Pull

Tie Knot (red) | Lee Ang-Hsuan Mark; Tuner The concept of Principia isTie Knot is derived from the classic magic "Cut and Restored Rope". Lee adapts the techniques used in Cut and Restored Rope for the handling of the tie, and make it possible to be performed both in close up and on the stage, resulting in better and more interesting effects. Every Tie Knot includes: A set of gimmick and tie, instruction DVD, and booklet. "With Tie Knot I have a visual routine around my neck that can be performed any time. It packs