Science: Insulation

insulation

Insulation
insulation

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