Science: Insulation

insulation

Insulation
insulation

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