Science: Insulation

insulation

Insulation
insulation

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