Plastics - 8 specimens sunk into the plastic

MACHINE TRANSLATION (not authorised yet)

In a transparent plastic block, 8 samples of plastic materials are sunk, produced or processed by human activity:

1 - ceramics

2 - metal

3 - glass

4 - MDF

5 - plastic

6 - paper

7 - fabric

8 - cement

Block packaged in a bubble pocket and placed in a lockable cardboard box. Teaching aid dimensions: 14 x 6.5 x 1.8 cm.