Science: Insulation

insulation

Insulation
insulation

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