Science: Insulation

insulation

Insulation
insulation

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