Science: Insulation

insulation

Insulation
insulation

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