Science: Insulation

insulation

Insulation
insulation

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