Product details
Divide and Conquer!
Calculate the impossible with this maths based mental miracle!
With the quadratic system, you can divide a 7 digit number into quarters, in a matter of seconds.
This will make you look like a math genius!
- Quadratic requires NO props;
- EASY to learn;
- ALWAYS ready;
- Online VIDEO included.
.jpeg "Ignacio Lopez - Conferencia (Spanish)")
