Montessori Materials of Mathematics | Decimal System. A good gift for Children
There are boxes with lids with different compartments: 55pcs of green squares with 1 written; 55pcs of blue squares with 10; 55pcs of red squares with 100; 30pcs of green squares with 1000; Small flags: 10 green, 10 blue and 10 red; big chess piece: 1 green; small chip: 5 green and 5 red and 5 blue
