A weight on a chain. You hold it still, and then you watch it start to move. What you are watching is your own body, magnified by the length of the chain.
The Merkaba is the only one that is not a turned shape: two interlocking tetrahedra. It is carved on the same machines as the rest, which is what makes the points meet.
The form comes from sacred geometry, and people generally arrive at it already knowing what it is.
The wood and the carving · Carved from a single piece of palo santo, aged more than thirty years. Computer-guided carving is what makes the edges exact and the balance repeatable. No two pieces of wood are identical, but every Merkaba is the same Merkaba.
On using it · A pendulum is a tool, and the power is in the one handling it.