The material includes 4 boards with round holes to place the beads. On the upper side the numbers 1-9 are engraved on a PMMA inset (in the hierarchic colours green, blue and red) corresponding to nine holes to place the skillets. The skillets are micro lathed and varnished and placed in a wooden box with 3 compartments with lid. It also includes 7 small wooden lathed and varnished bowls, also in the hierarchic colours, a wooden tray with comfortable handles containing the stands with 70 bead test tubes, the necessary beads in the hierarchic colours (700 beads and some spare ones). The beads have a diameter of 8 mm and are micro lathed and varnished in Italy and so are the skillets. The wooden bowls and test tube stand are also artisan made. All other wooden parts have a UNI EN 71-3 finishing.
COMPLETE BIG DIVISION MATERIAL
This complete set will guide the child in carrying out divisions with larger dividends. It will also be very useful in getting ever more acquainted with the hierarchic value of the numbers of the basic decimal system.