Science: Insulation

insulation

Insulation
insulation

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