Science: Insulation

insulation

Insulation
insulation

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