Watch this homemade induction heater use magnetic fields to levitate and melt aluminum, steel and copper.
Aluminum rod stock for levitation - https://amzn.to/3mUaOj0
Copper tubing for work coil https://amzn.to/33Tlsh4
Solder station - https://amzn.to/3h5ENjJ
Solder - https://amzn.to/333fZUw