Ivan's Hinge Fold, loop, bend, twist, and turn to find a solution! Patterned challenge cards invite curiosity, logic, determination Brainteaser & mind-builder - refines visual spatial skills Created by famed puzzle creator Ivan Moscovich Ideal for brain stimulation and relaxation Appeals to a wide range of ages
Includes 1 Ivan's Hinge Puzzle, 56 Challenge Cards included
Exceptionally high quality construction and materials
- Brand: Fat Brain Toy Co.
- Item Number: FATBR-FA056-1.
- Manufacturer Number: FA056-1.
- UPC: 182129000601.
- Recommended for ages : 8 to 13+.
- Measures approximately: 7.00 x 5.00 x 2.00 inches..
- Weighs approximately: 0.30 pounds.