Science: Insulation

insulation

Insulation
insulation

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