Science: Insulation

insulation

Insulation
insulation

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