Science: Insulation

insulation

Insulation
insulation

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