Science: Insulation

insulation

Insulation
insulation

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