Science: Insulation

insulation

Insulation
insulation

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