Science: Insulation

insulation

Insulation
insulation

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