The supplies that the ice pack needed was a plastic bag, rubbing alcohol, and dish soap. In order for it to become like an ice pack you need to put it in the freezer for a few hours. T o make the ice pack you needed to put the soap in a plastic bag and then put the rubbing alcohol. After you had to mix the two together and put it in the freezer.
The experience of making an ice pack was great because when you have injury you can just use the one that you made. It is important to learn how to make an ice pack because in case of an emergency you can use that for many things.