Science: Insulation

insulation

Insulation
insulation

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