Science: Insulation

insulation

Insulation
insulation

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