- 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
Age: 8+ years