Science: Insulation

insulation

Insulation
insulation

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