Science: Insulation

insulation

Insulation
insulation

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