Comes with a wax candle spoon, a dropper and a manual to run the boat. Practical science learning water toys Practical scientific educational toy. Put put steam boat, tin boat, pop pop boat.steam powered - runs on candle flame Please insure parents/adult supervision while kids playing. Toy boat is made from recycled tin materiel with rough finishing (not fine finishing) For longer and regular working you can use oil in the spoon and cotton wick