Science: Insulation

insulation

Insulation
insulation

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