Science: Insulation

insulation

Insulation
insulation

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