Science: Insulation

insulation

Insulation
insulation

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