Science: Insulation

insulation

Insulation
insulation

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