Science: Insulation

insulation

Insulation
insulation

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