Science: Insulation

insulation

Insulation
insulation

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