as well as eye-hand coordination

The brown stair consists of 10 rectangular wooden prisms with the same length

Innehåller röda och blå trästänger numrerade från 1-9 samt 18 lackade trästänger

From ones all the way up to millions

10 numerical rods increasing in length from 1 dm to 1 m

Ormleken - negativa tal rörliga pärlor Förvaring as well as eye-hand coordinationThis material is used to introduce the negative numbers. The material includes a presentation tray with colored lids containing the following: 5 sets of colored bead rods 1 9, 5 sets of gray bead rods, 1 set of black and white bead rods, 1 set of red and white bead rods, 23 golden bead rods and 23 gray bead rods of 10.