Science: Insulation

insulation

Insulation
insulation

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