Science: Insulation

insulation

Insulation
insulation

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