Science: Insulation

insulation

Insulation
insulation

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