You use it to put all you need for a camp inside.
Rucksack
It is like a little house.
Tent
You use it when you finish your shower.
Towel
You use it to see when is dark.
Torch
You use it to find a place.
Map / Compass
You use it to protect yourself from the sun.
Sun cream
You use it to drink some water.
Water bottle
You use it when is raining.
Waterproof
You use it to sleep.
Sleeping bag
