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 R
H U N E M D L O C
O E R E C I T H E
T I A H R A I E E
F I N T L G V M I
X B U U I T Y S L
I O S T O V E C I
F N B C J B S U S
I W L D G M H U H
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