💡By connecting a wire to a battery and wrapping it around a nail, we can create an electromagnet.
🧲The electromagnet can attract paper clips when brought close to them.
🔋Disconnecting the wire from the battery causes the paper clips to fall away.
⚡To increase the strength of the electromagnet, you can use a stronger battery or increase the number of wire coils around the nail.
📚Further explore related videos to gain more knowledge about electromagnets.