Kids Educational Leveled Magnetic Puzzle Books 1-12y Puzzles Book Children Fun toy Puzzle Foldable storybook 儿童进阶益智磁性拼图书 TT10

Puzzle might help to increase concentration, memory, logical thinking ability and hand-eye coordination. It is a fun activity. This magnetic puzzle come with a strong magnetic cardboard which will not drop easily from the board. It also come with a reference background. The puzzle is leveled up with difficulty which will suitable for all age group. *Each puzzle book consists of 3 pagesLevel 1 : 9/12/16pcs per pageLevel 2 : 12/16/20pcs per pageLevel 3 : 16/20/25pcs per pageLevel 4 : 20/25/30pcs per pageLevel 5 : 25/30/42pcs per pageSize per book : 18cm x 18cm x 2cm