Science: Insulation

insulation

Insulation
insulation

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