Science: Insulation

insulation

Insulation
insulation

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