Science: Insulation

insulation

Insulation
insulation

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