The items that need to be prepared to make a steamboat are: foam board, art knife, glass bottle, candle, wire, etc. The specific method is as follows:

1. Draw a boat shape on the foam board and cut it into a boat shape with an art knife.

2. Drill a small hole in the glass bottle cover.

3. Put a proper amount of water in the glass bottle and cover it.

4. The wire is wound around a glass bottle and made of a bracket.

5. Insert both ends of the iron wire on the foam board and fix it with plasticine, so that the glass bottle can be hung horizontally.

6. Put a candle under the glass bottle and light it.