Science: Insulation

insulation

Insulation
insulation

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