In the first phase, the performer asks the participant to shuffle the logs randomly and form four rows of four-digit numbers. In a split second, the performer calculates the sum of these numbers, which, when verified with a calculator, proves to be accurate.
Transitioning to the second phase, the participant shuffles the logs once more, freely moving each wooden log up or down. This creates a layout where numbers of various digits are added together. Despite the seemingly haphazard placement, the performer swiftly calculates the resulting number.
For the third phase, the participant shuffles the logs again, and the performer, in an instant, calculates the sum once more. However, the result appears incorrect. The performer explains that they were calculating the backside. To everyone's surprise, when the logs are flipped, the sum on the backside matches exactly!
This upgraded version is crafted from ebony and adorned with boxwood inlay, providing a superior feel and comfortable handling. Beyond being a collector's item, it serves as a portable tool for engaging mental performances.
You can introduce the logs as tools you carry around to warm up your brain. After several phases of instant calculation effects, you can seamlessly transition into other routines that demonstrate your mental skill.
Features
Easy to perform without actual calculations.
Crafted with ebony and boxwood inlay for a sophisticated feel.
Correct number arrangement allows calculations on the backside.
Includes
4 pieces of wooden logs
Shipping and Returns
We offer fast and reliable shipping for all our clothing items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 3-5 business days.
Express shipping options are also available at checkout for an additional fee, ensuring your fashion essentials arrive even sooner. Enjoy free shipping on orders over $150. For any questions regarding your order, please contact our customer service team for assistance.
Return Policies
Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).
The items with the original receipt are returned within 30 days of purchase.
Items must be in the original condition as purchased with all labels/tickets attached.
Provided the conditions in our refund policy have been met, refunds will be processed using the original form of payment. You can return an item purchased online by posting it to us. Please contact customer service for return address. Please note that delivery costs will be excluded from the refund unless goods are returned in accordance with your statutory rights (e.g. they are faulty or not as ordered).
Choosing a selection results in a full page refresh.
Opens in a new window.
We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffics. By clicking "Allow Cookies" you consent to our use of cookie.