Science: Insulation

insulation

Insulation
insulation

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