Science: Insulation

insulation

Insulation
insulation

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