Science: Insulation

insulation

Insulation
insulation

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