Science: Insulation

insulation

Insulation
insulation

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