Science: Insulation

insulation

Insulation
insulation

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