Science: Insulation

insulation

Insulation
insulation

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