Science: Insulation

insulation

Insulation
insulation

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