Science: Insulation

insulation

Insulation
insulation

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