Science: Insulation

insulation

Insulation
insulation

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