Science: Insulation

insulation

Insulation
insulation

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