Science: Insulation

insulation

Insulation
insulation

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