1.

13 cm x 13 cm

2.

11 cm high

3.

18 cm high

4.

12 cm high

5.

18 cm high

6.

18 cm x 12 cm high

7.

14 cm high

8.

20 cm high

9.

16 cm  x 16 cm

10.

13 cm  x 13 cm

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

26.

27.

28.

29.

30.

31.

vintage professional school shapes

cube/ prism/cuboid/octahedron/dodecahedron...

plexi

inside , colored iron bars

numbered

ca 1960

very good condition