Science: Insulation

insulation

Insulation
insulation

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