Science: Insulation

insulation

Insulation
insulation

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