This balloon powered train whistle is going to be talk of the party or any event. Great item for your train party goodie bag or event fun. Just attach the balloon to the smokestack, cover the whistle slot with a finger and blow up the balloon through the jet opening in the rear. Between blows, pinch the neck of balloon until fully inflated. Set the engine on a smooth floor before removing finger from the smokestack. Let go! Watch it whizz - hear it whistle! Any balloon of size 6 or 7 inch can be used. Package includes 2 balloons and train shaped whistle. Confirms to the toy safety requirements ASTM EN-71
The balloon-powered train was first offered in 1950 and was one of the best selling cereal premiums of all time. This toy was inspired by America's first jet planes!