Turnvater Janosch

@TurnvaterJanosch
Turnvater Janosch's channel on handcrafting and physics presents:
- handcrafts like homemade machinery (Stirling engine, electrostatic generator, marble machines, ...)
- physics experiments and demonstrations
- Blender 3D animations.
More videos on Youtube: https://www.youtube.com/user/TurnvaterJanosch