Required Materials

Metal tube (a cigar tube works great — ask an adult to get you one)
Two pieces of strong, stiff wire (like clothes hanger wire) about 18-inches long
Cork that fits snuggly into the end of the tube
Two food warmer candles (in metal cups)
Balsa wood (4 inch by 8 inch, 1/2-inch thick)
Masking tape
Hammer and three nails
Matches

You’ll [...]