Science: Insulation

insulation

Insulation
insulation

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