Science: Insulation

insulation

Insulation
insulation

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