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