Science: Insulation

insulation

Insulation
insulation

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