You will need to bring in the majority of the things on the survival list and play a Generation Game style game where you show the students the items and then they have to remember them before choosing the 6 most relevant. See venn diagram worksheet and ranking sheet as well.
7. The Items Camping gas and stove Spare batteries Avalanche transmitter Blankets Money Dust mask Dried food Tinned food Credit Card Spare batteries Tools including pipe wrench Disinfectant Mobile phone Sun screen Radio (battery operated) Toilet paper Water purifying tablets 4 litres mineral water Small tent Spade Tin opener Candles Matches Board games TV Torch Plastic bucket Swiss Army Knife First Aid Kit Fire Extinguisher