Science: Insulation

insulation

Insulation
insulation

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