Science: Insulation

insulation

Insulation
insulation

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