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Earthing of the power supply line

Earthing of the power supply line

Item no.: P1400300

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Use a model of a human person to demonstrate that touching an electrical lead that is not insulated can be dangerous.


  • No additional cable connections between the building blocks needed - clear arragned and quick setup
  • Contact saftey due to puzzle blocks system
  • Corrosion-free gold plated contacts
  • Doubled earning sucess: Electric circuit diagram on top, real components can be seen unterside

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