Decimal system
Description
4 colours: red, yellow, blue, green
age: 3+
100 cubes (1 x 1 cm)
10 bars (1 x 10 x 1 cm)
10 plates (10 x 10 cm)
1 big block (10 x 10 cm)
age: 3+
100 cubes (1 x 1 cm)
10 bars (1 x 10 x 1 cm)
10 plates (10 x 10 cm)
1 big block (10 x 10 cm)