Science: Insulation

insulation

Insulation
insulation

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