Science: Insulation

insulation

Insulation
insulation

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COLD
ENERGY
FIRE
HEAT
HOT
INSULATOR
STOVE
SUN
TRANSFER
R O A Q X N U U R
E H E A T D L O C
F N O A U E T G H
S W E T L A R Q T
N T J R L I F I C
A E O U G J A K F
R A S V T Y B P I
T N Y U E J X A P
I I Z U N C F K X
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