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8 AWESOME BALLOON TRICKS!
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Balloon powered car

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Published on 08 Nov 2018 / In Cars & Vehicles

For the full instructions on how to build a Balloon powered car -
http://www.questacon.edu.au/ou....treach/programs/scie

When air from the balloon moves in one direction, it forces the car to move in the opposite direction.

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8 AWESOME BALLOON TRICKS!
anonymous
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