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