Science: Insulation

insulation

Insulation
insulation

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