FIELD: cultural and mass goods, class A63F9/06 puzzles, can be used for games of adults and children beginning from one and a half year old. SUBSTANCE: the game with type fifteens chips is distinguished from the known ones by the fact that the chips are made in the form of frames 4 and Montessory inserts 5; each insert 5 is freely inserted in frame 4 and removed from it with a number through a single through hole in transparent cover 2 of box 1 with chips 4-5, having the shape of insert 5; inserts 5 are inserted in turn in any order both when cover 2 of box 1 is open and closed and taken out simultaneously by turning over and emptying them from box 1 through the hole in cover 2 at the final position of ships 4-5 during the game. Cover 2 of box 1 may also be non-transparent, and frames 4 and inserts 5 of chips 4-5 are such in shape and relative position that make it possible to play with other back sides 4, on which there are no numbers of chips 4-5. At your wish, free cell "hole" 3 in box 1 may be positioned in any place of box 1. Having the puzzle, the players can play fifteens; frames and Montessory inserts, letter-box at a time and each game separately but with a special interest. As to popularity, the "fifteens in sieve" puzzle will surpass any of the mentioned games; with the aid of the game you will take the first steps in mathematic upbringing of the child, give him the elements of mathematics. EFFECT: enhanced interest. 2 cl, 1 dwg
展开▼
