Mathematics
Number Rods
Set of 10 wooden rods graded in length from ten centimetres to one metre. They are identical to the Long Rods except that each ten centimetre section is alternately painted red and blue.


Matching Numerals
Set of wooden cards with the numerals 110 printed in red for matching symbols to the corresponding quantities, in a wooden box.


Sandpaper Digits: European
Set of 10 wooden tablets with the digits 09 in sandpaper, in a wooden display box.


Sandpaper Digits: American
Set of 10 wooden tablets with the digits 09 in sandpaper, in a wooden display box.


Spindle Boxes
Set of two wooden boxes each divided into 5 compartments with the numerals 04 and 59 respectively, printed in sequence along the top.


Wooden Spindles
Set of 45 wooden spindles and 8 red ribbons, in a wooden box.


Cards And Counters
Set of 55 red wooden counters and a set of wooden numerals 110 printed in red, in a box with two compartments.


Golden Bead Units
Set of 10 golden single beads for units, in a small wooden box.


Golden Bead Bars of Ten
Set of 10 golden beads bars, in a small wooden box.


Golden Bead Hundred Squares
Set of 10 golden bead squares, in a small wooden box.


Golden Bead Thousand Cube
Set of 10 golden bead thousand cube, in a small wooden box.


Large Numerals 11000
Set of large number cards, in a wooden box. The numeral cards have different lenghts and colours according to the hierarchies: green for 19, blue for 1090, red for 100900 and green for 1000.


Wooden Tray
Wooden tray, 40x13 cm


Introduction to Quantity
Set of golden bead material as follows: a bead unit, a bead bar, a bead square and a bead cube. All is contained in a special wooden tray, as shown in the picture.


Introduction to Symbols
Set of number cards representing 1, 10, 100 and 1000, in a wooden box.


Introduction to Decimal System
Set made of 1MM.087, 1MM.088, 1MM.089, 1MM.090 and 1MM.092.


Golden Bead Units
Wooden box with 100 individual golden beads for units.


Golden Bead Bars of Ten
Set of 45 golden bead bars of ten, in a wooden box.


Wooden Hundred Squares
Set of 45 silkscreened wooden squares, in a wooden tray.


Wooden Thousand Cubes
Set of 9 silkscreened wooden cubes, in a wooden tray.


Large Numerals 19000
Set of large number cards, in a wooden box. The cards have different lenghts and colours according to the hierarchies: green for 19, blue for 1090, red for 100900 and green for 10009000.


Large Numerals 19000, Wooden
Set of large wooden number cards 19000 with different lenghts and colours according to the hierarchies, in a wooden box.


Small Numerals 13000
Three sets of small number cards, in a wooden box. The cards have different lengths and colours according to the hierarchies: green for 19, blue for 1090, red for 100900 and green for 10003000.


Small Numerals 19000, Wooden
Set of small wooden number cards 19000 with different lenghts and colours according to the hierarchies, in a wooden box.


Wooden Tray, Small
Wooden tray, 11x11 cm


Wooden Tray, Medium
Wooden tray, 25x28 cm


Wooden Tray, Large
Wooden tray, 25x43 cm.


Decimal System Material, Complete Set
Set made up of 1MM.093, 1MM.094, 1MM.095, 1MM.096, 1MM.097, 1MM.098, 4 pieces of 1MM.099.1, 4 pieces of 1MM.099.2 and 1MM.100


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Because of this vital importance of mathematics the school must use special methods for teaching it and make clear and comprehensible its element with the help of plenty of apparatus that demonstrates the "materialised abstractions" of mathematics
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