Science: Insulation

insulation

Insulation
insulation

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