Science: Insulation

insulation

Insulation
insulation

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