Cave-in (Stay Alive #2‪)‬

Stranded in the middle of nowhere, you have to fight to survive!A group of kids on a field trip on a coastal island are abandoned after an earthquake hits and the fort they studying collapses. At first they are trapped inside but after escaping the cave-in, they realize debris from the collapse has destroyed all of their supplies. How long can they survive there? Will anyone come rescue them?