Ivan's Hinge

• Fold, loop, bend, twist, and turn to find a solution
• Patterned challenge cards invite curiosity, logic and determination
• Brainteaser and mind-builder, refines visual spatial skills
• Ideal for brain stimulation and relaxation
• 56 Challenge cards included
• Ages 8+

Product Description

Now we dare you to put it back down. A tricky and baffling brainteaser to wrap your mind around. Fold, loop, turn, open and close the perpetual hinge to recreate and match 56 pattern challenges.