Science: Insulation

insulation

Insulation
insulation

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