Summary

Additional Material:
The solenoid is 100 loops of 0.4mm wire.
The Electrode are made from Copper Tape.
The magnet is a strong Horseshoe magnet from frederiksen:
https://int.frederiksen.eu/shop/product/horseshoe-magnet--large
The Brushes are a 1 mm thick electric wire.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/jCvHpnCIrkb