Science: Insulation

insulation

Insulation
insulation

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