Root systems - 4 specimens sunk into the material

MACHINE TRANSLATION (not authorised yet)

In the transparent plastic block, 4 natural specimens representing different root systems are sunk:

1 - palace root

2 - newcomer roots

3 - air root

4 - beam root

Block wrapped in a bubble pocket and placed in a lockable cardboard box. Teaching aid dimensions: 8.8 x 5.8 x 1.8 cm.