Mathematical Curiosities Includes 4 Devices Demonstrating Mathematical Anomalies

Please be sure to take a look at my other listings. * All payments to be made thru sales platform; * All items are sold as is. Please see description and pictures for full details; * Returns accepted if item is in original condition as received and within sales platform timeframe, buyer pays to return item; * Used puzzles do not have a guarantee of having all pieces; * Please contact me if you have any questions before purchasing. Warning – Small Pieces – Choking Hazard. Not for children under the age of 3.