1.

 14 cm - 10 cm

used/ stuffed

5.

15 cm- 11 cm

used

6.

  17 cm high - 9 cm

20.

     10 cm high  - 15 cm/ top damaged

39.

 13 cm - 9 cm/ damaged/ glued

vintage professional school shapes

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

plexi

inside , colored iron bars

numbered

ca 1960

used condition

superficial traces of use and age/ scratches

some damage