Science: Insulation

insulation

Insulation
insulation

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