How to build a balloon power car
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knitgrl.
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Jet engines are based on the “push pushes back” principle. Exhaust pushed out the back of the engine also pushes the plane forward. Kids have fun modeling this idea by building a balloon powered car. The following video shows how. They can experiment with any number of variations.
http://www.howcast.com/videos/391399-How-to-Make-an-Easy-Science-Project
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The demonstration in the link below clearly illustrates the Third Law of motion.
https://teaching.wonderhowto.com/how-to/demonstrate-newtons-third-law-motion-223910/
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