Science: Insulation

insulation

Insulation
insulation

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