Science: Insulation

insulation

Insulation
insulation

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