Science: Insulation

insulation

Insulation
insulation

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