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