Science: Insulation

insulation

Insulation
insulation

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