An educational fault finding game: reusable wiping paper for focus and attention training

Highly concerned about chemicals: none Origin: Chinese Mainland Specifications: English inner pages for different cards, 64 pages (2 pens+1 eraser) (Simple 20 pages+Intermediate 22 pages+Difficult 22 pages) Erasable concentration training, find different cards, board games, puzzle toys, cards, attention, early education, enlightenment diagram