Science: Insulation

insulation

Insulation
insulation

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