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
P H N N O I T O M
F E E E Z F T V E
I A V C R A K T T
R T O T L G Z D A
E L T U E W Y X L
D L S H Y S Z N B
Z N F Q O E I U D
I K R O W T S S J
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