Science: Insulation

insulation

Insulation
insulation

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