Science: Insulation

insulation

Insulation
insulation

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