Science: Insulation

insulation

Insulation
insulation

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