Ivan's Hinge - Where fun and brilliance converge! What starts out as simple pleasure in folding and flipping vivid pieces and sections leads to a head-scratching challenge when you attempt to match one of the colorful pattern cards. Solving one is an intense challenge. But solving all 56? - Get ready for a long-lasting adventure in tactile, brain-boosting excitement with Ivan's Hinge. Ages 8 years +
Fat Brain Ivan's Hinge Puzzle Educational Toy Children/Kids 8y+ w/56 Challenge
Ivan's Hinge - Where fun and brilliance converge! What starts out as simple pleasure in folding and flipping vivid pieces and sections leads to a head-scratching challenge when you attempt to match one of the colorful pattern cards. Solving one is an intense challenge. But solving all 56? - Get ready for a long-lasting adventure in tactile, brain-boosting excitement with Ivan's Hinge. Ages 8 years +