4 Pics 1 Word Level 537

Answer:
Insulate
Hint
What is the answer to the 4 Pics 1 Word level with Silver tape, A silver thermos , A tent in the snow with a green light in the sky , and A cartoon drawing of an igloo ?

Hint
What is the answer to the 4 Pics 1 Word level with Silver tape, A silver thermos , A tent in the snow with a green light in the sky , and A cartoon drawing of an igloo ?