Science: Insulation

insulation

Insulation
insulation

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