This demonstration will help you understand and remember what happens first: a flash of lightning or the sound of thunder!
🔻We will need:
A balloon and a toothpick.
Slow motion camera phone
A tripod (not necessary)
A field, beach or any other free space
🔻 What we do:
Go to an open area, such as a field. Take a balloon and move 50-100 meters away from the camera. Turn on your slow motion camera and burst it.
After watching this slow motion video you can easily determine the winner!